[Vite] [Cloudflare] dev server start failed with http_proxy environment variable

[bojieyang]

Reproduction

1.the http_proxy in my env variables and it's work fine with other tools like curl and wget

env | grep http_proxy

http_proxy=http://192.168.2.1:7890

1. Use vite and cloudflare template to create a remix project
   npx create-remix@latest --template remix-run/remix/templates/cloudflare

2. Run the Vite dev server:

npm run dev

then failed with information below:

> dev
> remix vite:dev

Proxy environment variables detected. We'll use your proxy for fetch requests.
TypeError: fetch failed
    at fetch (/.../node_modules/wrangler/wrangler-dist/cli.js:17033:19)
    at async getRegisteredWorkers (/..../node_modules/wrangler/wrangler-dist/cli.js:127783:22)
    at async getBoundRegisteredWorkers (/.../node_modules/wrangler/wrangler-dist/cli.js:127803:29)
    at async getMiniflareOptionsFromConfig (/.../node_modules/wrangler/wrangler-dist/cli.js:173568:29)
    at async getPlatformProxy (/.../node_modules/wrangler/wrangler-dist/cli.js:173540:28)
    at async configureServer (/.../node_modules/@remix-run/dev/dist/vite/cloudflare-proxy-plugin.js:55:11)
    at async _createServer (file:///.../node_modules/vite/dist/node/chunks/dep-whKeNLxG.js:64978:24)
    at async configResolved (/../node_modules/@remix-run/dev/dist/vite/plugin.js:746:27)
    at async Promise.all (index 2)
    at async resolveConfig (file:///.../node_modules/vite/dist/node/chunks/dep-whKeNLxG.js:68410:5) {
  cause: SocketError: other side closed
      at Socket.onSocketEnd (/.../node_modules/wrangler/wrangler-dist/cli.js:7263:27)
      at Socket.emit (node:events:526:35)
      at Socket.emit (node:domain:488:12)
      at endReadableNT (node:internal/streams/readable:1589:12)
      at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {
    code: 'UND_ERR_SOCKET',
    socket: {
      localAddress: '192.168.2.215',
      localPort: 54946,
      remoteAddress: '192.168.2.1',
      remotePort: 7890,
      remoteFamily: 'IPv4',
      timeout: undefined,
      bytesWritten: 256,
      bytesRead: 39
    }
  }
}

4. if I run Wrangler with:

npm run build

then failed with information below:

> build
> remix vite:build

Proxy environment variables detected. We'll use your proxy for fetch requests.
TypeError: fetch failed
    at fetch (/.../node_modules/wrangler/wrangler-dist/cli.js:17033:19)
    at async getRegisteredWorkers (/.../node_modules/wrangler/wrangler-dist/cli.js:127783:22)
    at async getBoundRegisteredWorkers (/.../node_modules/wrangler/wrangler-dist/cli.js:127803:29)
    at async getMiniflareOptionsFromConfig (/.../node_modules/wrangler/wrangler-dist/cli.js:173568:29)
    at async getPlatformProxy (/.../node_modules/wrangler/wrangler-dist/cli.js:173540:28)
    at async configureServer (/.../node_modules/@remix-run/dev/dist/vite/cloudflare-proxy-plugin.js:55:11)
    at async _createServer (file:///.../node_modules/vite/dist/node/chunks/dep-whKeNLxG.js:64978:24)
    at async configResolved (/.../node_modules/@remix-run/dev/dist/vite/plugin.js:746:27)
    at async Promise.all (index 2)
    at async Module.resolveConfig (file:///.../node_modules/vite/dist/node/chunks/dep-whKeNLxG.js:68410:5) {
  cause: SocketError: other side closed
      at Socket.onSocketEnd (/.../node_modules/wrangler/wrangler-dist/cli.js:7263:27)
      at Socket.emit (node:events:526:35)
      at Socket.emit (node:domain:488:12)
      at endReadableNT (node:internal/streams/readable:1589:12)
      at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {
    code: 'UND_ERR_SOCKET',
    socket: {
      localAddress: '192.168.2.215',
      localPort: 55852,
      remoteAddress: '192.168.2.1',
      remotePort: 7890,
      remoteFamily: 'IPv4',
      timeout: undefined,
      bytesWritten: 256,
      bytesRead: 39
    }
  }
}

If I remove the http_proxy env setting. then everything is OK.
I find the doc on Cloudflare and it seems wrangler support http_proxy env.

System Info

System:
    OS: macOS 14.4.1
    CPU: (8) arm64 Apple M1
    Memory: 177.72 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 20.10.0 - ~/.nvm/versions/node/v20.10.0/bin/node
    npm: 10.2.3 - ~/.nvm/versions/node/v20.10.0/bin/npm
  Browsers:
    Chrome: 123.0.6312.123
    Safari: 17.4.1
  npmPackages:
    @remix-run/cloudflare: ^2.8.1 => 2.8.1 
    @remix-run/cloudflare-pages: ^2.8.1 => 2.8.1 
    @remix-run/dev: ^2.8.1 => 2.8.1 
    @remix-run/react: ^2.8.1 => 2.8.1 
    vite: ^5.1.0 => 5.2.8

Used Package Manager

npm

Expected Behavior

npm run dev command start the dev server successfully.
npm run build command build successfully.

Actual Behavior

Run the Vite dev server:

npm run dev

then failed with information below:

> dev
> remix vite:dev

Proxy environment variables detected. We'll use your proxy for fetch requests.
TypeError: fetch failed
    at fetch (/.../node_modules/wrangler/wrangler-dist/cli.js:17033:19)
    at async getRegisteredWorkers (/..../node_modules/wrangler/wrangler-dist/cli.js:127783:22)
    at async getBoundRegisteredWorkers (/.../node_modules/wrangler/wrangler-dist/cli.js:127803:29)
    at async getMiniflareOptionsFromConfig (/.../node_modules/wrangler/wrangler-dist/cli.js:173568:29)
    at async getPlatformProxy (/.../node_modules/wrangler/wrangler-dist/cli.js:173540:28)
    at async configureServer (/.../node_modules/@remix-run/dev/dist/vite/cloudflare-proxy-plugin.js:55:11)
    at async _createServer (file:///.../node_modules/vite/dist/node/chunks/dep-whKeNLxG.js:64978:24)
    at async configResolved (/../node_modules/@remix-run/dev/dist/vite/plugin.js:746:27)
    at async Promise.all (index 2)
    at async resolveConfig (file:///.../node_modules/vite/dist/node/chunks/dep-whKeNLxG.js:68410:5) {
  cause: SocketError: other side closed
      at Socket.onSocketEnd (/.../node_modules/wrangler/wrangler-dist/cli.js:7263:27)
      at Socket.emit (node:events:526:35)
      at Socket.emit (node:domain:488:12)
      at endReadableNT (node:internal/streams/readable:1589:12)
      at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {
    code: 'UND_ERR_SOCKET',
    socket: {
      localAddress: '192.168.2.215',
      localPort: 54946,
      remoteAddress: '192.168.2.1',
      remotePort: 7890,
      remoteFamily: 'IPv4',
      timeout: undefined,
      bytesWritten: 256,
      bytesRead: 39
    }
  }
}