【发布时间】:2020-07-05 21:14:39
【问题描述】:
我正在尝试在 heroku 上托管我的 react 应用程序。它在本地运行没有任何错误,但在 heroku 上应用程序崩溃。 这是我的 package.json :
{
"name": "steptracker-admin",
"version": "0.1.0",
"private": true,
"dependencies": {
"@testing-library/jest-dom": "^4.2.4",
"@testing-library/react": "^9.5.0",
"@testing-library/user-event": "^7.2.1",
"@wojtekmaj/react-daterange-picker": "^2.5.0",
"axios": "^0.19.2",
"bootstrap": "^4.4.1",
"react": "^16.13.1",
"react-dom": "^16.13.1",
"react-router-dom": "^5.1.2",
"react-scripts": "3.4.1"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
},
"eslintConfig": {
"extends": "react-app"
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
}
}
节点版本:12.16.1 npm 版本:6.13.4
查看heroku日志时出现以下错误:
2020-03-25T10:12:12.437479+00:00 app[web.1]: > steptracker-admin@0.1.0 start /app
2020-03-25T10:12:12.437480+00:00 app[web.1]: > react-scripts start
2020-03-25T10:12:12.437480+00:00 app[web.1]:
2020-03-25T10:12:15.473839+00:00 heroku[web.1]: State changed from starting to up
2020-03-25T10:12:15.444327+00:00 app[web.1]: ℹ 「wds」: Project is running at http://172.18.165.2/
2020-03-25T10:12:15.444903+00:00 app[web.1]: ℹ 「wds」: webpack output is served from
2020-03-25T10:12:15.445032+00:00 app[web.1]: ℹ 「wds」: Content not from webpack is served from /app/public
2020-03-25T10:12:15.445120+00:00 app[web.1]: ℹ 「wds」: 404s will fallback to /
2020-03-25T10:12:15.445390+00:00 app[web.1]: Starting the development server...
2020-03-25T10:12:15.445391+00:00 app[web.1]:
2020-03-25T10:12:15.642416+00:00 heroku[web.1]: State changed from up to crashed
2020-03-25T10:12:15.626641+00:00 heroku[web.1]: Process exited with status 0
2020-03-25T10:15:28.913535+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=steptrack-admin.herokuapp.com request_id=9ca7fdff-2d75-48fc-bb91-edd54ca49c1b fwd="223.233.97.23" dyno= connect= service= status=503 bytes= protocol=https
2020-03-25T10:15:29.456687+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=steptrack-admin.herokuapp.com request_id=906e140e-dd4f-4caa-a9bd-c732cc64d4bd fwd="223.233.97.23" dyno= connect= service= status=503 bytes= protocol=https
【问题讨论】: