How to not show fly.io domain on google search

import { type MiddlewareConfigFn } from 'wasp/server'
import { type RequestHandler } from 'express'
import { URL } from 'url'

const redirectToPrimaryDomain: RequestHandler = (req, res, next) => {
  // Use WASP_WEB_CLIENT_URL for the canonical domain.
  const primaryDomainUrl = process.env.WASP_WEB_CLIENT_URL
  if (!primaryDomainUrl) {
    // Allow requests if primary domain is not set (e.g., local dev).
    return next()
  }

  try {
    const expectedHost = new URL(primaryDomainUrl).host
    const currentHost = req.headers.host

    // If the request host doesn't match the primary domain, redirect.
    if (currentHost && currentHost !== expectedHost) {
      const redirectUrl = `${primaryDomainUrl}${req.originalUrl}`
      // 301 Permanent Redirect for SEO.
      return res.redirect(301, redirectUrl)
    }
  } catch (error) {
    console.error('Error processing redirect middleware:', error)
    // Continue without redirecting in case of error (e.g., invalid URL in env var).
  }

  // Proceed if hosts match or an error occurred.
  return next()
}

export const serverMiddlewareFn: MiddlewareConfigFn = (middlewareConfig) => {
  // Prepend the domain redirection middleware to the existing middleware chain.
  const newMiddlewareConfig = new Map()
  newMiddlewareConfig.set('redirectToPrimaryDomain', redirectToPrimaryDomain)
  middlewareConfig.forEach((value, key) => {
    newMiddlewareConfig.set(key, value)
  })

  return newMiddlewareConfig
}

import { type MiddlewareConfigFn } from 'wasp/server'
import { type RequestHandler } from 'express'
import { URL } from 'url'

const redirectToPrimaryDomain: RequestHandler = (req, res, next) => {
  // Use WASP_WEB_CLIENT_URL for the canonical domain.
  const primaryDomainUrl = process.env.WASP_WEB_CLIENT_URL
  if (!primaryDomainUrl) {
    // Allow requests if primary domain is not set (e.g., local dev).
    return next()
  }

  try {
    const expectedHost = new URL(primaryDomainUrl).host
    const currentHost = req.headers.host

    // If the request host doesn't match the primary domain, redirect.
    if (currentHost && currentHost !== expectedHost) {
      const redirectUrl = `${primaryDomainUrl}${req.originalUrl}`
      // 301 Permanent Redirect for SEO.
      return res.redirect(301, redirectUrl)
    }
  } catch (error) {
    console.error('Error processing redirect middleware:', error)
    // Continue without redirecting in case of error (e.g., invalid URL in env var).
  }

  // Proceed if hosts match or an error occurred.
  return next()
}

export const serverMiddlewareFn: MiddlewareConfigFn = (middlewareConfig) => {
  // Prepend the domain redirection middleware to the existing middleware chain.
  const newMiddlewareConfig = new Map()
  newMiddlewareConfig.set('redirectToPrimaryDomain', redirectToPrimaryDomain)
  middlewareConfig.forEach((value, key) => {
    newMiddlewareConfig.set(key, value)
  })

  return newMiddlewareConfig
}

app appName {
  // ...
  head: [
    "<link rel='icon' href='/favicon.ico' />",
    "<meta name='google-site-verification' content='PROVIDED_BY_GOOGLE'>"
  ],
  // ...
}

app appName {
  // ...
  head: [
    "<link rel='icon' href='/favicon.ico' />",
    "<meta name='google-site-verification' content='PROVIDED_BY_GOOGLE'>"
  ],
  // ...
}