W
Wasp•5mo ago
Briston

Google analytics is not getting installed in my index.html after using npm run build?

I'm using the wasp basic template (1). I have analytics set in my wasp.main and when i try to build it using npm run build/netlify build commands and couldn't able get the scripts installed in the head section in index.html file? I've also tried using different scripts for analytics, but nothing seems to work. Can anyone help me with this issues?
41 Replies
kapa.ai
kapa.ai•5mo ago
Hi @Briston. I'm kapa.ai, your friendly support bot. I will try to answer your question by searching through the knowledge base. :wave: ---------------------- Based on the knowledge sources provided, it seems that the issue you're experiencing with Google Analytics not being installed in your index.html file after building is related to how analytics are implemented in Wasp, particularly for the blog component of the OpenSaaS template. However, the information doesn't directly address the basic template you're using. For the OpenSaaS template, which uses Astro for the blog, the recommended approach is to inject the Google Analytics script via the head config in the astro.config.mjs file. This is because the project structure is different from regular Astro, and there's no index.astro file to use with the official astro-google-analytics integration. Here's an example of how to inject the Google Analytics script in the astro.config.mjs file:
head: [
{
tag: 'script',
attrs: {
src: '<https://www.googletagmanager.com/gtag/js?id=G-X5S94CTXLK',>
},
},
{
tag: 'script',
content: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());

gtag('config', 'G-X5S94CTXLK');
`,
},
],
head: [
{
tag: 'script',
attrs: {
src: '<https://www.googletagmanager.com/gtag/js?id=G-X5S94CTXLK',>
},
},
{
tag: 'script',
content: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());

gtag('config', 'G-X5S94CTXLK');
`,
},
],
However, it's important to note that this solution is specific to the Astro-based blog component of the OpenSaaS template, and may not directly apply to the basic Wasp template you're using. For the basic Wasp template, the documentation doesn't provide specific information about implementing Google Analytics. It's possible that the analytics configuration in your main.wasp file might not be sufficient for injecting the script into the index.html file during the build process. Given the lack of specific information about analytics implementation in the basic Wasp template, I would recommend: 1. Double-checking your main.wasp file to ensure the analytics configuration is correct. 2. Consulting the Wasp documentation (https://wasp-lang.dev/docs) for any specific instructions on implementing analytics in the basic template. 3. If the issue persists, consider reaching out to the Wasp community on their Discord channel (https://discord.com/channels/686873244791210014) for more specific assistance, as they might have encountered and solved similar issues. If you need further assistance, it would be helpful to share your main.wasp file configuration and the specific build commands you're using to help diagnose the issue more accurately. ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•5mo ago
Can you give an example for wasp.main config file? Not for the blog? @kapa.ai
kapa.ai
kapa.ai•5mo ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- Certainly! I can provide you with an example of a main.wasp configuration file for a basic Wasp application, not related to the blog component. Here's an example based on the information from the knowledge sources:
app myApp {
wasp: {
version: "^0.13.0"
},
title: "My App",
auth: {
userEntity: User,
methods: {
google: {}
},
onAuthFailedRedirectTo: "/login"
},
}

entity User {=psl
id Int @id @default(autoincrement())
username String @unique
displayName String
psl=}

route LoginRoute { path: "/login", to: LoginPage }
page LoginPage {
component: import { LoginPage } from "@src/LoginPage.tsx"
}
app myApp {
wasp: {
version: "^0.13.0"
},
title: "My App",
auth: {
userEntity: User,
methods: {
google: {}
},
onAuthFailedRedirectTo: "/login"
},
}

entity User {=psl
id Int @id @default(autoincrement())
username String @unique
displayName String
psl=}

route LoginRoute { path: "/login", to: LoginPage }
page LoginPage {
component: import { LoginPage } from "@src/LoginPage.tsx"
}
This example main.wasp file includes: 1. Basic app configuration with a title and Wasp version. 2. Authentication setup using Google as a method. 3. A User entity definition. 4. A route and page definition for a login page. You can customize this configuration based on your specific needs. For instance, if you want to add Google Analytics, you can include it in the app section like this:
app myApp {
// ... other configurations ...

head: [
{
tag: "script",
attrs: {
src: "<https://www.googletagmanager.com/gtag/js?id=YOUR-GA-ID",>
},
},
{
tag: "script",
content: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'YOUR-GA-ID');
`,
},
],
}
app myApp {
// ... other configurations ...

head: [
{
tag: "script",
attrs: {
src: "<https://www.googletagmanager.com/gtag/js?id=YOUR-GA-ID",>
},
},
{
tag: "script",
content: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'YOUR-GA-ID');
`,
},
],
}
Replace YOUR-GA-ID with your actual Google Analytics ID. This configuration is based on the examples provided in the Wasp documentation on Google Auth (https://wasp-lang.dev/docs/auth/social-auth/google#setting-up-google-auth) and CoverLetterGPT's main.wasp file (https://github.com/vincanger/coverlettergpt/blob/migrate-v0.12/main.wasp#L6-L16). Remember, you can adjust this configuration to suit your specific application needs, adding more entities, routes, pages, or other Wasp features as required. ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•5mo ago
I have SEO meta tags as well, Give example along with it @kapa.ai
MEE6
MEE6•5mo ago
Wohooo @Briston, you just became a Waspeteer level 1!
kapa.ai
kapa.ai•5mo ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- Certainly! I can provide you with an example of a main.wasp configuration file that includes both Google Analytics and SEO meta tags. Here's an updated example based on the information from the knowledge sources:
app myApp {
wasp: {
version: "^0.13.0"
},
title: "My SEO-Optimized App",
auth: {
userEntity: User,
methods: {
google: {}
},
onAuthFailedRedirectTo: "/login"
},
head: [
"<meta name=\"description\" content=\"A description of my awesome Wasp app\">",
"<meta name=\"keywords\" content=\"wasp, app, awesome\">",
"<meta property=\"og:title\" content=\"My SEO-Optimized App\">",
"<meta property=\"og:description\" content=\"A description of my awesome Wasp app\">",
"<meta property=\"og:image\" content=\"<https://myapp.com/og-image.jpg\">",>
"<link rel=\"canonical\" href=\"<https://myapp.com\">",>
{
tag: "script",
attrs: {
async: true,
src: "<https://www.googletagmanager.com/gtag/js?id=G-XXXXXXXXXX">
}
},
{
tag: "script",
content: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-XXXXXXXXXX');
`
}
]
}

entity User {=psl
id Int @id @default(autoincrement())
username String @unique
displayName String
psl=}

route LoginRoute { path: "/login", to: LoginPage }
page LoginPage {
component: import { LoginPage } from "@src/LoginPage.tsx"
}
app myApp {
wasp: {
version: "^0.13.0"
},
title: "My SEO-Optimized App",
auth: {
userEntity: User,
methods: {
google: {}
},
onAuthFailedRedirectTo: "/login"
},
head: [
"<meta name=\"description\" content=\"A description of my awesome Wasp app\">",
"<meta name=\"keywords\" content=\"wasp, app, awesome\">",
"<meta property=\"og:title\" content=\"My SEO-Optimized App\">",
"<meta property=\"og:description\" content=\"A description of my awesome Wasp app\">",
"<meta property=\"og:image\" content=\"<https://myapp.com/og-image.jpg\">",>
"<link rel=\"canonical\" href=\"<https://myapp.com\">",>
{
tag: "script",
attrs: {
async: true,
src: "<https://www.googletagmanager.com/gtag/js?id=G-XXXXXXXXXX">
}
},
{
tag: "script",
content: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-XXXXXXXXXX');
`
}
]
}

entity User {=psl
id Int @id @default(autoincrement())
username String @unique
displayName String
psl=}

route LoginRoute { path: "/login", to: LoginPage }
page LoginPage {
component: import { LoginPage } from "@src/LoginPage.tsx"
}
In this example, I've added several SEO meta tags and the Google Analytics script to the head section of the app configuration. Here's what's included: 1. Basic SEO meta tags: description and keywords 2. Open Graph meta tags for better social media sharing 3. Canonical URL tag 4. Google Analytics script (remember to replace 'G-XXXXXXXXXX' with your actual Google Analytics ID) This configuration allows you to set up both SEO meta tags and Google Analytics for your Wasp app. The SEO meta tags will help search engines better understand and index your site, while the Google Analytics script will allow you to track user behavior on your site. Remember, you can customize these meta tags to better fit your specific app's content and SEO strategy. The ability to add these tags directly in the main.wasp file is mentioned in the Github issue about app.head documentation (https://github.com/wasp-lang/wasp/issues/296). Also, keep in mind that while this setup provides basic SEO capabilities, Wasp currently doesn't have built-in server-side rendering (SSR) or static site generation (SSG) features, which can be beneficial for more advanced SEO strategies. This limitation is discussed in the Github issue about SSR/SSG plans (https://github.com/wasp-lang/wasp/issues/911). </assistant_answer> ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•5mo ago
Can you give me steps to install analytics scripts in a basic frontend client application it can be Google analytics for an example ? Give all the steps installed. @kapa.ai
kapa.ai
kapa.ai•5mo ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- Based on the knowledge sources provided and our previous conversation, I can guide you through the steps to install Google Analytics in a basic Wasp frontend client application. Here's a step-by-step process: 1. First, make sure you have a Google Analytics account and have created a property for your website. You'll need the Measurement ID (usually in the format G-XXXXXXXXXX) for the next steps. 2. Open your main.wasp file in your Wasp project. 3. In the app section of your main.wasp file, add or modify the head property to include the Google Analytics script. Here's an example:
app myApp {
wasp: {
version: "^0.13.0"
},
title: "My App with Analytics",
// ... other configurations ...

head: [
{
tag: "script",
attrs: {
async: true,
src: "<https://www.googletagmanager.com/gtag/js?id=G-XXXXXXXXXX">
}
},
{
tag: "script",
content: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-XXXXXXXXXX');
`
}
]
}
app myApp {
wasp: {
version: "^0.13.0"
},
title: "My App with Analytics",
// ... other configurations ...

head: [
{
tag: "script",
attrs: {
async: true,
src: "<https://www.googletagmanager.com/gtag/js?id=G-XXXXXXXXXX">
}
},
{
tag: "script",
content: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-XXXXXXXXXX');
`
}
]
}
Replace G-XXXXXXXXXX with your actual Google Analytics Measurement ID in both places. 4. Save the main.wasp file. 5. Run wasp build to generate the deployable code:
wasp build
wasp build
6. Navigate to the .wasp/build/web-app directory:
cd .wasp/build/web-app
cd .wasp/build/web-app
7. Build the web app for production:
npm install && REACT_APP_API_URL=<url_to_wasp_backend> npm run build
npm install && REACT_APP_API_URL=<url_to_wasp_backend> npm run build
Replace <url_to_wasp_backend> with the actual URL of your Wasp backend. 8. After the build process completes, your Google Analytics script should be included in the index.html file in the build directory. 9. Deploy your app as usual. The Google Analytics script will now be part of your frontend client application. To verify that the script is correctly installed, you can: 1. Check the index.html file in the build directory to ensure the Google Analytics script is present. 2. Once deployed, use the Google Analytics real-time reports to confirm that your site is sending data. Remember, it may take some time (usually up to 24 hours) for data to start appearing in your Google Analytics dashboard after initial setup. These steps should help you install Google Analytics in a basic Wasp frontend client application. If you encounter any issues, you may need to check your Wasp version and ensure it supports this method of adding scripts to the head section. Wasp Documentation (https://wasp-lang.dev/docs) | Deploying Manually (https://wasp-lang.dev/docs/advanced/deployment/manually#3-deploying-the-web-client-frontend) ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•5mo ago
Also once this is done, Can you give steps for deploying to netlify using cli as well? Steps after Wasp build and Completing this step npm install && REACT_APP_API_URL=<url_to_wasp_backend> npm run build @kapa.ai
kapa.ai
kapa.ai•5mo ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- Certainly! I can provide you with the steps for deploying to Netlify using the CLI after you've completed the Wasp build and the npm build process. Here are the steps: 1. First, make sure you have the Netlify CLI installed. If not, you can install it globally using npm:
npm install -g netlify-cli
npm install -g netlify-cli
2. Ensure you're logged in to your Netlify account via the CLI:
netlify login
netlify login
3. After completing the Wasp build and npm build steps you mentioned, you should be in the .wasp/build/web-app directory. If not, navigate there:
cd .wasp/build/web-app
cd .wasp/build/web-app
4. Initialize your Netlify site (if you haven't already):
netlify init
netlify init
This command will guide you through creating a new site on Netlify or linking to an existing one. 5. Deploy your site:
netlify deploy --prod
netlify deploy --prod
This command will deploy your site to production. The CLI will prompt you to specify your publish directory. Enter build as this is where your built files are located. 6. After the deployment is complete, Netlify will provide you with a URL where your site is live. 7. Important: Set the WASP_WEB_CLIENT_URL environment variable in your server hosting environment (e.g., Fly.io or Heroku) to the URL Netlify provided:
WASP_WEB_CLIENT_URL=<https://<your-app-name>.netlify.app>
WASP_WEB_CLIENT_URL=<https://<your-app-name>.netlify.app>
These steps should successfully deploy your Wasp app's frontend to Netlify using the CLI. Here are some additional notes based on the knowledge sources: - Make sure you've set the REACT_APP_API_URL correctly when building your app. This should be the URL of your deployed Wasp backend. - If you encounter any routing issues (404 errors on page refresh), you might need to add a _redirects file in your public folder before building. This file should contain:
/* /index.html 200

/* /index.html 200

This ensures that all routes are handled by your React app. - Remember to update your deployment whenever you make changes to your app by running the Wasp build, npm build, and Netlify deploy commands again. Deploying Manually (https://wasp-lang.dev/docs/advanced/deployment/manually#netlify-client) | Netlify CLI Documentation (https://docs.netlify.com/cli/get-started/) If you encounter any issues or need further clarification, feel free to ask! ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•5mo ago
Thanks, Mark this as Resolved. Issue is I forgot to do wasp build to get the GA4 installed. @kapa.ai - Give me Step by step process on the below. I have used wasp basic single page template to build a website, Now i want that to have a backend functionality? Can you help me with setting up a database? Give me all the steps that is needed.
kapa.ai
kapa.ai•5mo ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- Certainly! I'll guide you through the process of setting up a database for your Wasp basic single-page template website. Wasp uses Prisma as its ORM (Object-Relational Mapping) tool to interact with the database. By default, Wasp uses SQLite for development, but for production, you'll need to switch to PostgreSQL. Here's a step-by-step process: 1. Define an Entity: First, you need to define an entity in your main.wasp file. This represents a table in your database. For example:
entity Task {=psl
id Int @id @default(autoincrement())
description String
isDone Boolean @default(false)
psl=}

entity Task {=psl
id Int @id @default(autoincrement())
description String
isDone Boolean @default(false)
psl=}

Add this to your main.wasp file Entities (https://wasp-lang.dev/docs/data-model/entities). 2. Run Database Migration: After defining your entity, you need to update the database schema. Run:
wasp db migrate-dev

wasp db migrate-dev

This command creates a new database migration and applies it to your development database Tutorial: Database Entities (https://wasp-lang.dev/docs/tutorial/entities). 3. View Your Database: To take a look at your database and the new entity, run:
wasp db studio

wasp db studio

This will open a new page in your browser where you can view and edit the data in your database Tutorial: Database Entities (https://wasp-lang.dev/docs/tutorial/entities). 4. Switch to PostgreSQL (for production): When you're ready to deploy your app, you'll need to switch from SQLite to PostgreSQL. Here's how: a. Update your main.wasp file:
app MyApp {
title: "My app",
// ...
db: {
system: PostgreSQL,
}
}

app MyApp {
title: "My app",
// ...
db: {
system: PostgreSQL,
}
}

b. Delete old migrations and clean the project:
rm -r migrations/
wasp clean

rm -r migrations/
wasp clean

c. Ensure your PostgreSQL database is running. d. Run a new migration:
wasp db migrate-dev

wasp db migrate-dev

Migrating from SQLite to PostgreSQL (https://wasp-lang.dev/docs/data-model/backends#migrating-from-sqlite-to-postgresql) 5. Connect to Your Database: For development, you can use the dev database provided by Wasp:
wasp start db

wasp start db

For production or to connect to an existing database, set the DATABASE_URL environment variable in your .env.server file:
DATABASE_URL=postgresql://username:password@localhost:5432/mydb

DATABASE_URL=postgresql://username:password@localhost:5432/mydb

Connecting to a Database (https://wasp-lang.dev/docs/data-model/backends#connecting-to-a-database) 6. Create Operations: To interact with your database, you'll need to create operations. In your src/server directory, create files for your operations. For example, getTasks.js:
import { Task } from '@wasp/entities'

export const getTasks = async (args, context) => {
return await Task.findMany()
}

import { Task } from '@wasp/entities'

export const getTasks = async (args, context) => {
return await Task.findMany()
}

Then, declare this operation in your main.wasp file:
query getTasks {
fn: import { getTasks } from "@server/queries.js",
entities: [Task]
}

query getTasks {
fn: import { getTasks } from "@server/queries.js",
entities: [Task]
}

7. Use Operations in Your Frontend: In your React components, you can now use these operations. For example:
import { useQuery } from '@wasp/queries'
import getTasks from '@wasp/queries/getTasks'

const TaskList = () => {
const { data: tasks, isLoading, error } = useQuery(getTasks)

if (isLoading) return 'Loading...'
if (error) return 'Error: ' + error

return (
<ul>
{tasks.map((task) => (
<li key={task.id}>{task.description}</li>
))}
</ul>
)
}

import { useQuery } from '@wasp/queries'
import getTasks from '@wasp/queries/getTasks'

const TaskList = () => {
const { data: tasks, isLoading, error } = useQuery(getTasks)

if (isLoading) return 'Loading...'
if (error) return 'Error: ' + error

return (
<ul>
{tasks.map((task) => (
<li key={task.id}>{task.description}</li>
))}
</ul>
)
}

Remember to run wasp start to start your development server and see your changes in action. This process sets up a basic backend functionality with a database for your Wasp single-page application. As you develop further, you may need to add more entities, operations, and adjust your database schema accordingly. Wasp Documentation (https://wasp-lang.dev/docs) | Data Model Documentation (https://wasp-lang.dev/docs/data-model/overview) ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Vinny (@Wasp)
Vinny (@Wasp)•5mo ago
@Briston it looks like kapa is confusing Astro with Wasp. In Open SaaS, it gives an example of how you can use google analytics scripts via a cookie consent banner (e.g. if they click accept, it loads the script, if they decline, it doesn't load it). Here is the example in the Open SaaS template, as well as a guide from the docs t: Cookie Consent. Or you can add the script directly to head like this:
head: [
"<meta property=\"og:type\" content=\"website\" />",
// ...
"<!-- Google tag (gtag.js) --><script async src=\"https://www.googletagmanager.com/gtag/js?id=G-123456890\"></script><script>window.dataLayer = window.dataLayer || [];function gtag(){dataLayer.push(arguments);}gtag('js', new Date());gtag('config', 'G-1234567890');</script>"
],
head: [
"<meta property=\"og:type\" content=\"website\" />",
// ...
"<!-- Google tag (gtag.js) --><script async src=\"https://www.googletagmanager.com/gtag/js?id=G-123456890\"></script><script>window.dataLayer = window.dataLayer || [];function gtag(){dataLayer.push(arguments);}gtag('js', new Date());gtag('config', 'G-1234567890');</script>"
],
Make sure to replace the G-1234567890 with your actual analytics number
Briston
BristonOP•4w ago
@kapa.ai I have local database as sqllite and now i need to deploy - its asking me to migrate the database and add database url. Can you give me step by step informations to proceed with. No idea on where to take the url from?
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- I'll guide you through the process of migrating from SQLite to PostgreSQL for deployment, including how to get a database URL. Migrating from SQLite to PostgreSQL for Deployment When deploying a Wasp app, you need to switch from SQLite (which is only for development) to PostgreSQL. Here's a step-by-step guide: 1. Update your main.wasp file First, set the database system to PostgreSQL in your main.wasp file:
app MyApp {
title: "My app",
// ...
db: {
system: PostgreSQL,
}
}
app MyApp {
title: "My app",
// ...
db: {
system: PostgreSQL,
}
}
2. Clean up old SQLite migrations
rm -r migrations/
wasp clean
rm -r migrations/
wasp clean
3. Set up a PostgreSQL database You have several options to get a PostgreSQL database URL: Option A: Use a cloud database provider - Neon - Supabase - Railway - Heroku Postgres Sign up for one of these services, create a new PostgreSQL database, and they will provide you with a connection string/URL. Option B: Set up your own PostgreSQL database If you prefer to run your own database, you can use Docker:
docker run --rm --publish 5432:5432 --env POSTGRES_PASSWORD=devpass postgres
docker run --rm --publish 5432:5432 --env POSTGRES_PASSWORD=devpass postgres
The URL for this would be: postgresql://postgres:devpass@localhost:5432/postgres 4. Configure the database URL Create or edit the .env.server file in the root of your Wasp project and add:
DATABASE_URL=postgresql://username:password@hostname:port/database_name
DATABASE_URL=postgresql://username:password@hostname:port/database_name
Replace the placeholder values with your actual database credentials. 5. Create new migrations for PostgreSQL With your PostgreSQL database running, run:
wasp db migrate-dev
wasp db migrate-dev
This will create new migrations for PostgreSQL. 6. Deploy your application When deploying your application, make sure to set the DATABASE_URL environment variable in your deployment environment. For example, if you're using Fly.io, you would set it using:
fly secrets set DATABASE_URL=postgresql://username:password@hostname:port/database_name
fly secrets set DATABASE_URL=postgresql://username:password@hostname:port/database_name
7. Run migrations on the production database After deploying, you need to run migrations on your production database. You can do this by creating an API endpoint that runs the migrations and then calling it:
api migrateDatabase {
fn: import { migrateDatabase } from "@server/migrations.js",
httpRoute: (GET, "/migrate-database")
}
api migrateDatabase {
fn: import { migrateDatabase } from "@server/migrations.js",
httpRoute: (GET, "/migrate-database")
}
Then in your server code:
// src/server/migrations.js
export const migrateDatabase = async (req, res) => {
// Run migrations
// This is a simplified example
try {
// Your migration logic here
return { success: true };
} catch (error) {
return { success: false, error: error.message };
}
}
// src/server/migrations.js
export const migrateDatabase = async (req, res) => {
// Run migrations
// This is a simplified example
try {
// Your migration logic here
return { success: true };
} catch (error) {
return { success: false, error: error.message };
}
}
After deployment, visit <https://your-server-url.com/migrate-database> to run the migrations. Important Notes 1. Never store production database credentials in your local .env.server file that gets committed to version control. 2. For local development with PostgreSQL, you can use the Wasp-provided dev database:
wasp start db

wasp start db

3. You can also run specific commands with a different database URL:
DATABASE_URL="postgresql://..." wasp db migrate-dev

DATABASE_URL="postgresql://..." wasp db migrate-dev

4. If you encounter issues during deployment, check the Wasp deployment documentation for more details. Let me know if you need any clarification on any of these steps! ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•4w ago
@kapa.ai I tried adding the url in the env file and tried to do migrate command. it gave this error" āŒ --- [Error] Can not connect to database: --------------------------------------- The database needs to be running in order to execute this command. You can easily start a managed dev database with wasp start db."
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- Based on the error message you're seeing, it appears that Wasp can't connect to your PostgreSQL database. This is a common issue when migrating from SQLite to PostgreSQL. Let me help you troubleshoot this step by step. Troubleshooting Database Connection 1. Make sure your PostgreSQL database is running
Before running any migration commands, ensure your PostgreSQL database is actually running. You can start a managed dev database with:
wasp start db

wasp start db


Keep this command running in a separate terminal window while you run your migration commands. 2. Check your DATABASE_URL format
Ensure your DATABASE_URL in the .env.server file is correctly formatted:
DATABASE_URL=postgresql://username:password@hostname:port/database_name

DATABASE_URL=postgresql://username:password@hostname:port/database_name


For a local Docker-based PostgreSQL instance, it would typically be:
DATABASE_URL=postgresql://postgres:devpass@localhost:5432/postgres

DATABASE_URL=postgresql://postgres:devpass@localhost:5432/postgres

3. Verify Docker is running
If you're using wasp start db, make sure Docker is installed and running on your system. If Docker isn't running, you'll get an error like:
--- [Error] Couldn't find `docker` executable: ---------------------------------
To run PostgreSQL dev database, Wasp needs `docker` installed and in PATH.

--- [Error] Couldn't find `docker` executable: ---------------------------------
To run PostgreSQL dev database, Wasp needs `docker` installed and in PATH.

4. Run commands in the correct order
The correct sequence is: - Start your database: wasp start db (in one terminal) - In another terminal, run: wasp db migrate-dev 5. Test database connection
You can test if your database is accessible by running:
wasp db studio

wasp db studio


This should open Prisma Studio in your browser if the connection is successful. Common Issues and Solutions - Port conflicts: If port 5432 is already in use, your PostgreSQL instance won't start. Try changing the port in your Docker command and DATABASE_URL. - Docker issues: If Docker is not running or has permission issues, the database won't start. Make sure Docker is running with proper permissions. - Network issues: If you're using a remote database, ensure there are no network restrictions preventing the connection. - Credentials: Double-check your username, password, and database name in the DATABASE_URL. If you continue to have issues, you might want to try the explicit Docker command to start PostgreSQL:
docker run --rm --publish 5432:5432 --env POSTGRES_PASSWORD=devpass postgres
docker run --rm --publish 5432:5432 --env POSTGRES_PASSWORD=devpass postgres
Then in your .env.server file:
DATABASE_URL=postgresql://postgres:devpass@localhost:5432/postgres
DATABASE_URL=postgresql://postgres:devpass@localhost:5432/postgres
Remember to run these commands in separate terminal windows, as the Docker command will keep running in the foreground. Connecting to a Database ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•4w ago
@kapa.ai I'm using supabase and url is like this and not in the format you mentioned https://ooixxx.supabase.co
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- I see you're using Supabase for your PostgreSQL database. The URL format you provided (<https://ooixxx.supabase.co>) is not a complete database connection string that Wasp can use. For Supabase, you need to use their PostgreSQL connection string format, not just the project URL. Here's how to get the correct DATABASE_URL from Supabase: 1. Log in to your Supabase dashboard 2. Select your project 3. Go to "Project Settings" (gear icon in the bottom left) 4. Click on "Database" in the sidebar 5. Scroll down to the "Connection string" section 6. Select "URI" format (it should look something like postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres) 7. Copy this connection string 8. Replace [YOUR-PASSWORD] with your database password Then add this complete connection string to your .env.server file:
DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres
DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres
This format follows the standard PostgreSQL connection string that Wasp expects: postgresql://username:password@hostname:port/database_name. According to the knowledge sources, Supabase databases work fine with Wasp via the DATABASE_URL environment variable as noted by a Wasp team member. After setting the correct connection string, try running your migration command again while ensuring your Supabase project is active and accessible from your development environment. ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
MEE6
MEE6•4w ago
Wohooo @Briston, you just became a Waspeteer level 2!
Briston
BristonOP•4w ago
@kapa.ai SO i did try it in local and it works , data dets added and pulled from supabase. But when i deploy its not happneing? its giving error? When i have my local instance on , its working and not in deployed via netlify
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- I understand you're having issues with your database connection in your deployed Wasp app on Netlify, even though it works locally with Supabase. This is a common deployment issue that requires addressing environment variables and backend deployment separately. The Issue When you deploy a Wasp app, you need to deploy both the frontend (to Netlify in your case) and the backend (which needs to be deployed separately). Netlify only hosts your frontend code, but your database operations need a backend server to execute them. Solution Steps 1. Deploy your backend server
Your frontend on Netlify can't directly connect to Supabase - it needs to go through your Wasp backend. You need to deploy your backend to a service like Fly.io or Heroku:
cd .wasp/build/
# Deploy to Fly.io or another backend hosting service

cd .wasp/build/
# Deploy to Fly.io or another backend hosting service

Deploying Manually 2. Set environment variables on your backend Make sure your backend has the DATABASE_URL environment variable:
DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres

DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres

Also set other required environment variables:
WASP_WEB_CLIENT_URL=<https://your-netlify-app.netlify.app>
WASP_SERVER_URL=<https://your-backend-server.fly.dev>
JWT_SECRET=your-secret-key-at-least-32-chars-long

WASP_WEB_CLIENT_URL=<https://your-netlify-app.netlify.app>
WASP_SERVER_URL=<https://your-backend-server.fly.dev>
JWT_SECRET=your-secret-key-at-least-32-chars-long

Environment Variables 3. Update your Netlify build with the correct backend URL When building your frontend for Netlify, specify your backend URL:
cd .wasp/build/web-app
npm install && REACT_APP_API_URL=<https://your-backend-server.fly.dev> npm run build
netlify deploy --prod

cd .wasp/build/web-app
npm install && REACT_APP_API_URL=<https://your-backend-server.fly.dev> npm run build
netlify deploy --prod

Netlify Client Deployment 4. Ensure migrations run on your production database Migrations should run automatically when your backend starts, but if they don't:
fly ssh console -a your-backend-app
cd /app/server
npx prisma migrate deploy

fly ssh console -a your-backend-app
cd /app/server
npx prisma migrate deploy

Running Database Migrations Remember that your frontend on Netlify is just the client-side of your application. All database operations happen through your backend server, which must be deployed separately and have access to your Supabase database. If you're still having issues, check your backend server logs for specific error messages related to database connections or migrations. Would you like more specific guidance on deploying your backend to a particular service? </assistant_answer> ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
miho
miho•4w ago
@Briston can a human assist you as well? šŸ™‚
Briston
BristonOP•4w ago
@kapa.ai I'm planning to deploy it in vercel . Do i need to deploy any specific folder or just the whole wasp folders?
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- Based on the knowledge sources provided, I can help you understand how to deploy your Wasp application to Vercel. When deploying a Wasp app, you need to understand that it consists of multiple parts: a frontend client (React app), a backend server (Node.js), and a database (PostgreSQL). Vercel is primarily designed for frontend deployments, so you'll need to handle your deployment differently than just uploading the whole Wasp folder. Here's how to deploy your Wasp app with Vercel: 1. First, build your Wasp application:
wasp build

wasp build

2. This will generate the deployable code in the .wasp/build/ directory, which contains separate folders for your client and server. 3. For Vercel, you'll want to deploy only the frontend part of your application, which is located in:
.wasp/build/web-app

.wasp/build/web-app

4. Navigate to this directory and build the web client with your backend URL:
cd .wasp/build/web-app
npm install && REACT_APP_API_URL=<url_to_wasp_backend> npm run build

cd .wasp/build/web-app
npm install && REACT_APP_API_URL=<url_to_wasp_backend> npm run build

Replace <url_to_wasp_backend> with the URL where your backend will be hosted. 5. The built frontend will be in the build/ directory inside web-app. This is what you'll deploy to Vercel. 6. You'll need to deploy your backend separately to a service that can host Node.js applications, such as Fly.io, Heroku, or Railway. 7. Make sure to set up your database (PostgreSQL) and provide the correct DATABASE_URL environment variable to your backend. Remember that Vercel is primarily for static sites and serverless functions, so it's best suited for your frontend. Your backend needs to be deployed to a service that can run a persistent Node.js server. If you're looking for a simpler deployment process, you might want to consider using Wasp's CLI deployment command which currently supports Fly.io:
wasp deploy fly deploy
wasp deploy fly deploy
This would handle both frontend and backend deployment in one command, but it's specific to Fly.io. Deploying Manually | Deployment Overview ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•4w ago
@kapa.ai i'm just using for personal project, is there any free options?
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- Based on the knowledge sources provided, there are several free options for deploying your Wasp application for a personal project: 1. Fly.io - They offer a free tier that includes up to 3 VMs with 256MB RAM each, which is sufficient for a personal Wasp project. Fly.io provides $5 in free credit each month, which can cover both your frontend and backend hosting needs. As mentioned in the documentation: "Fly provides free allowances for up to 3 VMs (so deploying a Wasp app to a new account is free)" Deploying with the Wasp CLI 2. Netlify - For hosting your frontend client, Netlify offers a generous free tier that works well for personal projects. You can deploy your built React app there. 3. Railway - While not explicitly mentioned as free in the sources, Railway is listed as a supported deployment option and does offer a free tier for personal projects. 4. Supabase - For your database needs, Supabase (which you mentioned you're already using) offers a free tier that includes a PostgreSQL database. For the simplest deployment experience with these free options, you could: - Deploy your frontend to Netlify (free) - Deploy your backend to Fly.io (free with their allowances) - Use your existing Supabase database (free tier) Keep in mind that most free tiers have some limitations like: - Sleep/idle periods for your server - Bandwidth restrictions - Limited database connections or storage But for a personal project, these limitations are usually not a problem. The combination of these services should allow you to deploy your Wasp application completely free of charge. Would you like more specific instructions for setting up any of these free deployment options? ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•4w ago
@kapa.ai Alright, I'm using supabase which is finr. but when i deploy my app in netlify - the database is not getting connected.
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- I understand you're having issues connecting your Supabase database to your Wasp app when deployed on Netlify. This is a common deployment issue with Wasp applications. The key thing to understand is that Netlify only hosts your frontend (client) code, but your database operations need to go through your backend server. When you deploy a Wasp app, you need to deploy both parts: 1. Frontend (React app) → Netlify 2. Backend (Node.js server) → A separate hosting service Why Your Database Isn't Connecting When you deploy only to Netlify, your frontend has no backend server to process database operations. Your local development environment works because both frontend and backend are running together. Solution Steps 1. Deploy your backend server separately
You need to deploy the server part of your Wasp app to a service like Fly.io:
cd .wasp/build/
# Deploy the server directory to a backend hosting service

cd .wasp/build/
# Deploy the server directory to a backend hosting service

2. Set environment variables on your backend Your backend needs these environment variables:
DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres
WASP_WEB_CLIENT_URL=<https://your-netlify-app.netlify.app>
WASP_SERVER_URL=<https://your-backend-server.fly.dev>
JWT_SECRET=your-secret-key-at-least-32-chars-long

DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres
WASP_WEB_CLIENT_URL=<https://your-netlify-app.netlify.app>
WASP_SERVER_URL=<https://your-backend-server.fly.dev>
JWT_SECRET=your-secret-key-at-least-32-chars-long

Environment Variables 3. Update your Netlify build with the correct backend URL
When building for Netlify, specify your backend URL:
cd .wasp/build/web-app
npm install && REACT_APP_API_URL=<https://your-backend-server.fly.dev> npm run build

cd .wasp/build/web-app
npm install && REACT_APP_API_URL=<https://your-backend-server.fly.dev> npm run build

Deploying Manually For free options to host your backend: - Fly.io offers a free tier with up to 3 small VMs - Railway also has a free tier suitable for personal projects Remember: Netlify alone cannot run your Wasp backend - you need both parts deployed for your app to work with the database. ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•4w ago
@kapa.ai If i want to deploy the back end? which fodler should i deploy? web-app is front end?
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- You're correct that the web-app folder is for the frontend. For deploying the backend of your Wasp application, you need to deploy the server folder. Here's the folder structure after running wasp build:
.wasp/build/
ā”œā”€ā”€ server/ # This is your backend
└── web-app/ # This is your frontend
.wasp/build/
ā”œā”€ā”€ server/ # This is your backend
└── web-app/ # This is your frontend
To deploy your backend: 1. Navigate to the server directory:
cd .wasp/build/server

cd .wasp/build/server

2. Deploy this folder to your chosen hosting provider (Fly.io, Railway, Heroku, etc.) 3. Make sure to set these environment variables on your backend:
DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres
WASP_WEB_CLIENT_URL=<https://your-netlify-app.netlify.app>
JWT_SECRET=your-secret-key-at-least-32-chars-long

DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres
WASP_WEB_CLIENT_URL=<https://your-netlify-app.netlify.app>
JWT_SECRET=your-secret-key-at-least-32-chars-long

The backend deployment contains a Dockerfile that you can use with services like Fly.io. For example, if using Fly.io, you would run:
cd .wasp/build/
flyctl deploy --remote-only --config ../../fly.toml
cd .wasp/build/
flyctl deploy --remote-only --config ../../fly.toml
Deploying Manually Remember that for your complete app to work, you need both parts deployed: - Frontend (web-app) on Netlify (which you've already done) - Backend (server) on a service that can run Node.js servers Once both are deployed, make sure they're properly connected by setting the correct URLs in the environment variables. ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•4w ago
@kapa.ai I'm using fly.io. give me the steps now.
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- I'll provide you with the steps to deploy your Wasp application's backend to Fly.io. Since you've already set up your frontend on Netlify and have your Supabase database configured, these steps will focus on deploying the server component. Deploying Your Wasp Backend to Fly.io 1. Install the Fly.io CLI (if you haven't already):
curl -L <https://fly.io/install.sh> | sh

curl -L <https://fly.io/install.sh> | sh

Or use Homebrew on macOS: brew install flyctl 2. Log in to Fly.io:
flyctl auth login

flyctl auth login

3. Navigate to your built server directory:
cd .wasp/build/

cd .wasp/build/

4. Create a new Fly.io app:
flyctl launch --remote-only

flyctl launch --remote-only

- Choose a unique app name when prompted - Select a region close to your users - Say "yes" to setting up a PostgreSQL database if you want to use Fly's database instead of Supabase - Say "no" to deploying now (we need to set environment variables first) 5. Set required environment variables:
flyctl secrets set PORT=8080
flyctl secrets set JWT_SECRET=your_random_string_at_least_32_characters_long
flyctl secrets set WASP_WEB_CLIENT_URL=<https://your-netlify-app.netlify.app>
flyctl secrets set WASP_SERVER_URL=<https://your-app-name.fly.dev>
flyctl secrets set DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres

flyctl secrets set PORT=8080
flyctl secrets set JWT_SECRET=your_random_string_at_least_32_characters_long
flyctl secrets set WASP_WEB_CLIENT_URL=<https://your-netlify-app.netlify.app>
flyctl secrets set WASP_SERVER_URL=<https://your-app-name.fly.dev>
flyctl secrets set DATABASE_URL=postgresql://postgres:[YOUR-PASSWORD]@db.ooixxx.supabase.co:5432/postgres

Environment Variables 6. Deploy your app:
flyctl deploy --remote-only

flyctl deploy --remote-only

7. Verify your deployment:
flyctl status

flyctl status

8. Check logs if needed:
flyctl logs

flyctl logs

Update Your Netlify Frontend Now that your backend is deployed, you need to rebuild your frontend with the correct backend URL: 1. Navigate to your web-app directory:
cd .wasp/build/web-app

cd .wasp/build/web-app

2. Build with your new backend URL:
npm install && REACT_APP_API_URL=<https://your-app-name.fly.dev> npm run build

npm install && REACT_APP_API_URL=<https://your-app-name.fly.dev> npm run build

3. Deploy to Netlify:
netlify deploy --prod

netlify deploy --prod

Troubleshooting If you encounter issues: - Check your Fly.io logs: flyctl logs - Verify your secrets are set correctly: flyctl secrets list - SSH into your app for debugging: flyctl ssh console Deploying Manually to Fly.io Your Wasp application should now be fully deployed with the frontend on Netlify, the backend on Fly.io, and using your Supabase database! ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•4w ago
@kapa.ai where do i get this JWT? I have deploy my front in netligy and database in supabase. flyctl secrets set PORT=8080 flyctl secrets set JWT_SECRET=<random_string_at_least_32_characters_long> flyctl secrets set WASP_WEB_CLIENT_URL=<url_of_where_client_will_be_deployed> flyctl secrets set WASP_SERVER_URL=<url_of_where_server_will_be_deployed>
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- The JWT_SECRET is a random string that you need to generate yourself. It's used to sign JSON Web Tokens (JWTs) for authentication in your Wasp application. Here's how to handle it: Generating a JWT_SECRET You need to create a random string that's at least 32 characters long. You can: 1. Generate it yourself using an online tool like djecrety.ir as mentioned in the Wasp documentation 2. Generate it using a command line tool:
openssl rand -base64 32

openssl rand -base64 32

or
node -e "console.log(require('crypto').randomBytes(32).toString('hex'))"

node -e "console.log(require('crypto').randomBytes(32).toString('hex'))"

3. Create a random string manually - but make sure it's sufficiently long and complex Setting the JWT_SECRET Once you have your random string, set it in your Fly.io environment:
flyctl secrets set JWT_SECRET=your_generated_random_string_here
flyctl secrets set JWT_SECRET=your_generated_random_string_here
Important Security Notes - Never share your JWT_SECRET - it should be kept private - Use a different JWT_SECRET for each environment (development, staging, production) - Don't commit your JWT_SECRET to version control The JWT_SECRET is critical for your application's security as it's used to sign and verify authentication tokens. If someone gets access to your JWT_SECRET, they could potentially forge authentication tokens and gain unauthorized access to your application. Environment Variables Documentation ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•4w ago
@miho All good Mate, Noobie dev here. trying to understand things. So i have Supabase as a database and connected , it works well in my local. I have deployed my frontend in netlify? So it should work right considering both are deployed? Why do i need to deploy my backend service again in a hosted service? its just a simple app where user plays a game and their score gets added in the database and they can view them by clicking on the leaderbaord button. @kapa.ai i did set databaseurl as a secretin flyio, but noting on other secrets. still my app is not conencted to db. Access to XMLHttpRequest at 'https://build-nameless-haze-6728.fly.dev/operations/get-leaderboard' from origin 'https://click-olympics.netlify.app' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource index-HpNF9qus.js:73 Failed to fetch leaderboard: Ee (anonymous) @ index-HpNF9qus.js:73 build-nameless-haze-6728.fly.dev/operations/get-leaderboard:1

Failed to load resource: net::ERR_FAILED
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- I can see you're encountering a CORS (Cross-Origin Resource Sharing) error when your frontend hosted on Netlify tries to communicate with your backend on Fly.io. This is a common issue when deploying Wasp applications. The CORS Issue The error message indicates that your backend server isn't allowing requests from your frontend domain. This happens because: 1. Your frontend is at <https://click-olympics.netlify.app> 2. Your backend is at <https://build-nameless-haze-6728.fly.dev> 3. The backend isn't configured to accept requests from your frontend domain How to Fix It You need to set the WASP_WEB_CLIENT_URL environment variable on your Fly.io backend. This tells Wasp to configure CORS to allow requests from your Netlify domain:
flyctl secrets set WASP_WEB_CLIENT_URL=<https://click-olympics.netlify.app>
flyctl secrets set WASP_WEB_CLIENT_URL=<https://click-olympics.netlify.app>
Then restart your Fly.io app:
flyctl apps restart build-nameless-haze-6728
flyctl apps restart build-nameless-haze-6728
Other Required Environment Variables You should also set these other required environment variables:
flyctl secrets set PORT=8080
flyctl secrets set JWT_SECRET=your_random_string_at_least_32_characters_long
flyctl secrets set WASP_SERVER_URL=<https://build-nameless-haze-6728.fly.dev>
flyctl secrets set PORT=8080
flyctl secrets set JWT_SECRET=your_random_string_at_least_32_characters_long
flyctl secrets set WASP_SERVER_URL=<https://build-nameless-haze-6728.fly.dev>
The WASP_WEB_CLIENT_URL is particularly important for CORS configuration as mentioned in the Wasp documentation. Verifying Your Setup 1. Check that your secrets are set correctly:
flyctl secrets list

flyctl secrets list

2. Check your server logs for any errors:
flyctl logs

flyctl logs

3. If needed, you can customize CORS settings further by adding a middleware configuration function in your main.wasp file:
server: {
middlewareConfigFn: import { serverMiddlewareFn } from "@src/serverSetup"
},
server: {
middlewareConfigFn: import { serverMiddlewareFn } from "@src/serverSetup"
},
And in your src/serverSetup.js:
import cors from 'cors'
import { config } from 'wasp/server'

export const serverMiddlewareFn = (middlewareConfig) => {
middlewareConfig.set('cors', cors({
origin: [config.frontendUrl, '<https://click-olympics.netlify.app']>
}))
return middlewareConfig
}
import cors from 'cors'
import { config } from 'wasp/server'

export const serverMiddlewareFn = (middlewareConfig) => {
middlewareConfig.set('cors', cors({
origin: [config.frontendUrl, '<https://click-olympics.netlify.app']>
}))
return middlewareConfig
}
This CORS issue is specifically why Wasp requires the WASP_WEB_CLIENT_URL environment variable - it's used to configure the CORS middleware to allow requests from your frontend domain. ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?
Briston
BristonOP•4w ago
Why do we need JWT secret?
MEE6
MEE6•4w ago
Wohooo @Briston, you just became a Waspeteer level 3!
Briston
BristonOP•4w ago
@kapa.ai Why do we need JWT secret?
kapa.ai
kapa.ai•4w ago
Let me check the knowledge base for you again. One moment! :books: ---------------------- Based on the knowledge sources, JWT_SECRET is a critical component in Wasp's authentication system. Here's why it's needed: Purpose of JWT_SECRET in Wasp JWT_SECRET is used to sign and verify JSON Web Tokens (JWTs) that are generated during the authentication process. These tokens are used to: 1. Authenticate users: When a user logs in, a JWT is created and signed with the secret key 2. Authorize requests: The token is verified on subsequent requests to protected resources 3. Maintain user sessions: The token contains user identity information that persists across requests Security Implications The JWT_SECRET is crucial for security reasons: - It ensures that tokens cannot be forged by malicious actors - If the secret is compromised, attackers could potentially create valid tokens and impersonate users - If the secret changes, all previously issued tokens become invalid, forcing users to log in again As mentioned in one of the GitHub issues: "JWT_SECRET changed or token has expired" are common reasons for token verification failures GitHub Issue #168. How JWT_SECRET is Used in Wasp In Wasp applications, the JWT_SECRET is: 1. Required when using Wasp's auth features 2. Read from environment variables (not hardcoded in the code) 3. Used in the token verification process The Wasp documentation recommends setting it to "a random string at least 32 characters long" Deploying Manually. Best Practices - Never hardcode the JWT_SECRET in your application (this was initially done in Wasp but later changed) - Use a strong, random string (at least 32 characters) - Keep it secure and don't commit it to version control - Use different secrets for different environments (development, staging, production) There's even an open issue about potentially generating this secret automatically at appropriate times to make it easier for users GitHub Issue #174. ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ---------------------- Sorry @Briston, I seem to be having a bit of trouble. Don't worry though, I've pinged my support and they will try to fix me up! :technologist: Perhaps try again in 15mins?

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