代码之家 › 专栏 › 技术社区 › angus

在Heroku中打开一个反应应用程序(webpack输出从提供)

heroku reactjs

angus · 技术社区 · 4 年前

我创建了一个基本的React APP(通过create React APP),并成功部署到Heroku。

虽然部署有效,但我无法打开应用程序。过去,我确实从我的Git帐户中执行了部署React APP的相同过程,并且运行良好。

我无法从日志中理解问题所在,也不知道会有什么变化?

020-04-17T18:19:35.823931+00:00 app[web.1]: > my-app@0.1.0 start /app
2020-04-17T18:19:35.823933+00:00 app[web.1]: 
2020-04-17T18:19:37.539377+00:00 app[web.1]: â¹ ï½¢wdsï½£: Project is running at 
http://172.18.111.10/
2020-04-17T18:19:37.539661+00:00 app[web.1]: â¹ ï½¢wdsï½£: webpack output is served from
2020-04-17T18:19:37.539739+00:00 app[web.1]: â¹ ï½¢wdsï½£: Content not from webpack is 
served from /app/public
2020-04-17T18:19:37.539811+00:00 app[web.1]: â¹ ï½¢wdsï½£: 404s will fallback to /
2020-04-17T18:19:37.539981+00:00 app[web.1]: Starting the development server...
2020-04-17T18:19:37.539982+00:00 app[web.1]:
2020-04-17T18:19:37.638556+00:00 heroku[web.1]: State changed from starting to crashed


{
 "name": "my-app",
 "version": "0.1.0",
 "private": false,
 "engines": {
  "node": "12.13.0",
  "npm": "6.14.2",
  "yarn": "1.19.0"
}, 
"dependencies": {
  "@testing-library/jest-dom": "^4.2.4",
  "@testing-library/react": "^9.3.2",
  "@testing-library/user-event": "^7.1.2",
  "react": "^16.13.1",
  "react-dom": "^16.13.1",
  "react-scripts": "3.4.1"
 },
"scripts": {
  "start": "react-scripts start",
  "build": "react-scripts build",
  "test": "react-scripts test",
  "eject": "react-scripts eject"

我很困惑,想知道为什么它不起作用。

为这个问题寻找一些线索。

非常感谢。