[英]Deployment to Heroku Error: Cannot find module '/app/server.js'
[英]Deployment of Express application on Heroku Error : Cannot find module '/app/server.js'
我一直在尝试在 Heroku 上部署我的 Express 应用程序并且构建已成功创建,但是当我尝试打开它时,我收到一条错误消息,基本上指出无法提供该页面。
因此,我运行heroku logs --tail
然后收到以下错误消息:
简介
web: node server.js
Package.json
{
"name": "conduit-api",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"start": "node server.js"
},
"author": "",
"license": "ISC",
"dependencies": {
"bcrypt": "^5.0.1",
"body-parser": "^1.19.0",
"cors": "^2.8.5",
"express": "^4.17.1",
"jsonwebtoken": "^8.5.1",
"nodemon": "^2.0.12",
"pg": "^8.7.1",
"pg-hstore": "^2.3.4",
"redux-persist": "^6.0.0",
"sequelize": "^6.6.5"
},
"devDependencies": {
"cross-env": "^7.0.3"
}
}
服务器.js
const express = require('express');
const bodyParser = require('body-parser');
const cors = require('cors');
const { sequelize } = require('./src/entities/User/User');
const db = require('./src/config/Database');
const feedRoute = require('./src/routes/Feed/Feed');
const usersRoute = require('./src/routes/Users/Users');
const userRoute = require('./src/routes/User/User');
const articlesRoute = require('./src/routes/Articles/Articles');
const profilesRoute = require('./src/routes/Profiles/Profiles');
const commentsRoute = require('./src/routes/Comments/Comments');
const app = express();
app.use(cors());
app.use(bodyParser.json());
// Routes
app.use('/api/feed', feedRoute);
app.use('/api/users', usersRoute);
app.use('/api/user', userRoute);
app.use('/api/articles', articlesRoute);
app.use('/api/profiles', profilesRoute);
app.use('/api/articles', commentsRoute);
// REQUESTS
app.get('/', async (req,res) => {
res.json('Yooooooooooo')
try {
await db.authenticate();
console.log('Connection has been established');
} catch(err) {
console.log('Error');
}
})
// To START sequelize and also wipes the DB clean
// async function main() {
// await sequelize.sync({force: true})
// }
// main()
// TO START sequelize
const PORT = process.env.PORT || 3000;
app.listen(PORT , () => {
console.log(`App is listening to ${PORT}`);
})
我已经尝试修改我的 procfile 并删除并重新安装模块,但问题仍然存在。
我已经坚持了好几天了,非常感谢任何形式的帮助。
看起来你的问题是你将package.json
中的 main 指向一个不存在的文件。
"main": "index.js"
您的应用程序似乎是从您的server.js
文件部署的。
main
字段是一个模块 ID,它是程序的主要入口点。 根据文档:https://docs.npmjs.com/cli/v7/configuring-npm/package-json#main
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