Cloudflare DevelopersCD
Cloudflare Developers•9mo ago•
4 replies
dev.itsarun

Cloudflare Workers Failed to run --remote preview

Hai My sveltekit api runs noramlly when i run
npx wrangle dev


But shows something like this
"Error: internal error; reference = 4lrskvh59d8cvjp6e5550i74a
    at async Object.fetch (file:///D:/example/sss/ssss/node_modules/miniflare/dist/src/workers/core/entry.worker.js:4321:22)" 


While running
npx wrangle dev --remote


Cant exactly find the solution / cant even undertand whats the problem is

šŸ“Œ āœ”ļø Note : When i Deploy it works Perfect

only problem when running
npx wrangle dev --remote


Check these

wrangler.toml

name = "example"
account_id = "example"
main = ".svelte-kit/cloudflare/_worker.js"
build.command = "npm run build"
compatibility_flags = [ "nodejs_compat" ]
compatibility_date = "2024-09-23"
#workers_dev = false

[[d1_databases]]
binding = "DB"
database_name = "example"
database_id = "example-9d17-example"

[observability]
enabled = false
head_sampling_rate = 1 


svelte.config.js

import adapter from '@sveltejs/adapter-cloudflare';

const config = { kit: { adapter: adapter() } };

export default config;


package.json

{
    "name": "example-api",
    "private": true,
    "version": "0.0.1",
    "type": "module",
    "scripts": {
        "dev": "vite dev",
        "build": "vite build",
        "preview": "vite preview",
        "prepare": "svelte-kit sync || echo ''",
        "format": "prettier --write .",
        "lint": "prettier --check ."
    },
    "devDependencies": {
        "@sveltejs/adapter-cloudflare": "^7.0.0",
        "@sveltejs/kit": "^2.16.0",
        "@sveltejs/vite-plugin-svelte": "^5.0.0",
        "prettier": "^3.4.2",
        "prettier-plugin-svelte": "^3.3.3",
        "svelte": "^5.0.0",
        "vite": "^6.2.6",
        "wrangler": "^4.14.1"
    }
}
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