Мое приложение зависало на Heroku с ошибкой R10 - PullRequest
0 голосов
/ 31 января 2020

Мое приложение зависало на Heroku с ошибкой R10 . Он работал нормально на локальном хосте, но на Heroku выдает ошибку, поэтому справка Heroku посоветовала изменить

"scripts": {
    "start": "webpack-dev-server --debug --watch --config webpack.config.js"
},

на

"scripts": {
    "start": "webpack-dev-server --port $PORT --host 0.0.0.0 "
},

, но теперь выдает ошибку в терминале

events.js:298
      throw er; // Unhandled 'error' event
      ^

Error: listen EACCES: permission denied $PORT
    at Server.setupListenHandle [as _listen2] (net.js:1292:21)       
    at listenInCluster (net.js:1357:12)
    at Server.listen (net.js:1456:5)
    at Server.listen (Y:\Programming\weekbin\node_modules\webpack-dev-server\lib\Server.js:741:30)
    at startDevServer (Y:\Programming\weekbin\node_modules\webpack-dev-server\bin\webpack-dev-server.js:157:12)
    at Y:\Programming\weekbin\node_modules\webpack-dev-server\bin\webpack-dev-server.js:166:3
    at Y:\Programming\weekbin\node_modules\webpack-dev-server\lib\utils\processOptions.js:33:9
Emitted 'error' event on Server instance at:
    at emitErrorNT (net.js:1336:8)
    at processTicksAndRejections (internal/process/task_queues.js:84:21) {
  code: 'EACCES',
  errno: -4092,
  syscall: 'listen',
  address: '$PORT',
  port: -1
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! weekbin@1.0.0 start: `webpack-dev-server --port $PORT --host 0.0.0.0`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the weekbin@1.0.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\y4kenz1\AppData\Roaming\npm-cache\_logs\2020-02-01T07_17_53_043Z-debug.log
...