我要在heroku上部署我的第一个应用程序，我将代码推送到GitHub上，添加Heroku键（因为），在终端上创建了heroku应用程序，最后git push heroku master。
该应用程序非常基础，但无法正常工作，我什至找不到适合的日志信息！
这是我发现的长日志。 希望有人可以帮助我！
2019-12-06T00:11:00.862870+00:00 app[web.1]: at Function.Module.runMain (internal/modules/cjs/loader.js:1047:10) {
2019-12-06T00:11:00.862872+00:00 app[web.1]: code: 'MODULE_NOT_FOUND',
2019-12-06T00:11:00.862874+00:00 app[web.1]: requireStack: [ '/app/src/app.js' ]
2019-12-06T00:11:00.862876+00:00 app[web.1]: }
2019-12-06T00:11:00.870032+00:00 app[web.1]: npm ERR! code ELIFECYCLE
2019-12-06T00:11:00.871330+00:00 app[web.1]: npm ERR! errno 1
2019-12-06T00:11:00.871733+00:00 app[web.1]: npm ERR! 1-Heroku@1.0.0 start: `node src/app.js`
2019-12-06T00:11:00.872684+00:00 app[web.1]: npm ERR! Exit status 1
2019-12-06T00:11:00.872690+00:00 app[web.1]: npm ERR!
2019-12-06T00:11:00.872695+00:00 app[web.1]: npm ERR! Failed at the 1-Heroku@1.0.0 start script.
2019-12-06T00:11:00.872698+00:00 app[web.1]: npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
2019-12-06T00:11:02.538864+00:00 app[web.1]:
2019-12-06T00:11:02.542433+00:00 app[web.1]: npm ERR! A complete log of this run can be found in:
2019-12-06T00:11:02.542703+00:00 app[web.1]: npm ERR! /app/.npm/_logs/2019-12-06T00_11_00_875Z-debug.log
2019-12-06T00:11:02.625046+00:00 heroku[web.1]: State changed from starting to crashed
2019-12-06T00:11:02.614891+00:00 heroku[web.1]: Process exited with status 1
2019-12-06T00:18:05.000000+00:00 app[api]: Build started by user cristiano.piscioneri.dev@gmail.com
2019-12-06T00:18:24.105108+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=c-neri-heroku.herokuapp.com request_id=b779201e-bb33-420a-9aea-cd67d026040e fwd="151.32.4.219" dyno= connect= service= status=503 bytes= protocol=https
2019-12-06T00:18:48.614900+00:00 app[api]: Deploy c57e0dc3 by user cristiano.piscioneri.dev@gmail.com
2019-12-06T00:18:48.614900+00:00 app[api]: Release v4 created by user cristiano.piscioneri.dev@gmail.com
2019-12-06T00:18:48.892841+00:00 heroku[web.1]: State changed from crashed to starting
2019-12-06T00:18:49.000000+00:00 app[api]: Build succeeded
2019-12-06T00:18:52.277413+00:00 heroku[web.1]: Starting process with command `npm start`
2019-12-06T00:18:55.506035+00:00 app[web.1]:
2019-12-06T00:18:55.506063+00:00 app[web.1]: > 1-Heroku@1.0.0 start /app
2019-12-06T00:18:55.506065+00:00 app[web.1]: > node src/app.js
2019-12-06T00:18:55.506067+00:00 app[web.1]:
2019-12-06T00:18:55.809888+00:00 app[web.1]: internal/modules/cjs/loader.js:800
2019-12-06T00:18:55.809932+00:00 app[web.1]: throw err;
2019-12-06T00:18:55.809934+00:00 app[web.1]: ^
2019-12-06T00:18:55.809936+00:00 app[web.1]:
2019-12-06T00:18:55.809939+00:00 app[web.1]: Error: Cannot find module 'hbs'
2019-12-06T00:18:55.809941+00:00 app[web.1]: Require stack:
2019-12-06T00:18:55.809943+00:00 app[web.1]: - /app/src/app.js
2019-12-06T00:18:55.809945+00:00 app[web.1]: at Function.Module._resolveFilename (internal/modules/cjs/loader.js:797:15)
2019-12-06T00:18:55.809947+00:00 app[web.1]: at Function.Module._load (internal/modules/cjs/loader.js:690:27)
2019-12-06T00:18:55.809950+00:00 app[web.1]: at Module.require (internal/modules/cjs/loader.js:852:19)
2019-12-06T00:18:55.809952+00:00 app[web.1]: at require (internal/modules/cjs/helpers.js:74:18)
2019-12-06T00:18:55.809954+00:00 app[web.1]: at Object.<anonymous> (/app/src/app.js:5:13)
2019-12-06T00:18:55.809956+00:00 app[web.1]: at Module._compile (internal/modules/cjs/loader.js:959:30)
2019-12-06T00:18:55.809958+00:00 app[web.1]: at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)
2019-12-06T00:18:55.809960+00:00 app[web.1]: at Module.load (internal/modules/cjs/loader.js:815:32)
2019-12-06T00:18:55.809962+00:00 app[web.1]: at Function.Module._load (internal/modules/cjs/loader.js:727:14)
2019-12-06T00:18:55.809964+00:00 app[web.1]: at Function.Module.runMain (internal/modules/cjs/loader.js:1047:10) {
2019-12-06T00:18:55.809966+00:00 app[web.1]: code: 'MODULE_NOT_FOUND',
2019-12-06T00:18:55.809968+00:00 app[web.1]: requireStack: [ '/app/src/app.js' ]
2019-12-06T00:18:55.809970+00:00 app[web.1]: }
2019-12-06T00:18:55.853916+00:00 app[web.1]: npm ERR! code ELIFECYCLE
2019-12-06T00:18:55.854597+00:00 app[web.1]: npm ERR! errno 1
2019-12-06T00:18:55.858952+00:00 app[web.1]: npm ERR! 1-Heroku@1.0.0 start: `node src/app.js`
2019-12-06T00:18:55.859163+00:00 app[web.1]: npm ERR! Exit status 1
2019-12-06T00:18:55.859694+00:00 app[web.1]: npm ERR!
2019-12-06T00:18:55.859697+00:00 app[web.1]: npm ERR! Failed at the 1-Heroku@1.0.0 start script.
2019-12-06T00:18:55.859764+00:00 app[web.1]: npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
2019-12-06T00:18:55.917128+00:00 app[web.1]:
2019-12-06T00:18:55.917132+00:00 app[web.1]: npm ERR! A complete log of this run can be found in:
2019-12-06T00:18:55.917135+00:00 app[web.1]: npm ERR! /app/.npm/_logs/2019-12-06T00_18_55_860Z-debug.log
2019-12-06T00:18:56.015418+00:00 heroku[web.1]: State changed from starting to crashed
2019-12-06T00:18:55.990556+00:00 heroku[web.1]: Process exited with status 1
2019-12-06T00:18:57.272264+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=c-neri-heroku.herokuapp.com request_id=1371d608-aa3d-4ada-94bb-cde5f9edfd69 fwd="151.32.4.219" dyno= connect= service= status=503 bytes= protocol=https
2019-12-06T00:21:46.461037+00:00 heroku[web.1]: State changed from crashed to starting
2019-12-06T00:21:49.272673+00:00 heroku[web.1]: Starting process with command `npm start`
2019-12-06T00:21:53.501754+00:00 heroku[web.1]: State changed from starting to crashed
2019-12-06T00:21:53.116284+00:00 app[web.1]:
2019-12-06T00:21:53.116306+00:00 app[web.1]: > 1-Heroku@1.0.0 start /app
2019-12-06T00:21:53.116308+00:00 app[web.1]: > node src/app.js
2019-12-06T00:21:53.116310+00:00 app[web.1]:
2019-12-06T00:21:53.306576+00:00 app[web.1]: internal/modules/cjs/loader.js:800
2019-12-06T00:21:53.306580+00:00 app[web.1]: throw err;
2019-12-06T00:21:53.306583+00:00 app[web.1]: ^
2019-12-06T00:21:53.306586+00:00 app[web.1]:
2019-12-06T00:21:53.306588+00:00 app[web.1]: Error: Cannot find module 'hbs'
2019-12-06T00:21:53.306591+00:00 app[web.1]: Require stack:
2019-12-06T00:21:53.306596+00:00 app[web.1]: - /app/src/app.js
2019-12-06T00:21:53.306598+00:00 app[web.1]: at Function.Module._resolveFilename (internal/modules/cjs/loader.js:797:15)
2019-12-06T00:21:53.306600+00:00 app[web.1]: at Function.Module._load (internal/modules/cjs/loader.js:690:27)
2019-12-06T00:21:53.306603+00:00 app[web.1]: at Module.require (internal/modules/cjs/loader.js:852:19)
2019-12-06T00:21:53.306605+00:00 app[web.1]: at require (internal/modules/cjs/helpers.js:74:18)
2019-12-06T00:21:53.306607+00:00 app[web.1]: at Object.<anonymous> (/app/src/app.js:5:13)
2019-12-06T00:21:53.306609+00:00 app[web.1]: at Module._compile (internal/modules/cjs/loader.js:959:30)
2019-12-06T00:21:53.306611+00:00 app[web.1]: at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)
2019-12-06T00:21:53.306613+00:00 app[web.1]: at Module.load (internal/modules/cjs/loader.js:815:32)
2019-12-06T00:21:53.306616+00:00 app[web.1]: at Function.Module._load (internal/modules/cjs/loader.js:727:14)
2019-12-06T00:21:53.306618+00:00 app[web.1]: at Function.Module.runMain (internal/modules/cjs/loader.js:1047:10) {
2019-12-06T00:21:53.306620+00:00 app[web.1]: code: 'MODULE_NOT_FOUND',
2019-12-06T00:21:53.306622+00:00 app[web.1]: requireStack: [ '/app/src/app.js' ]
2019-12-06T00:21:53.306624+00:00 app[web.1]: }
2019-12-06T00:21:53.321267+00:00 app[web.1]: npm ERR! code ELIFECYCLE
2019-12-06T00:21:53.321742+00:00 app[web.1]: npm ERR! errno 1
2019-12-06T00:21:53.324564+00:00 app[web.1]: npm ERR! 1-Heroku@1.0.0 start: `node src/app.js`
2019-12-06T00:21:53.324972+00:00 app[web.1]: npm ERR! Exit status 1
2019-12-06T00:21:53.325528+00:00 app[web.1]: npm ERR!
2019-12-06T00:21:53.326031+00:00 app[web.1]: npm ERR! Failed at the 1-Heroku@1.0.0 start script.
2019-12-06T00:21:53.326436+00:00 app[web.1]: npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
2019-12-06T00:21:53.342561+00:00 app[web.1]:
2019-12-06T00:21:53.342869+00:00 app[web.1]: npm ERR! A complete log of this run can be found in:
2019-12-06T00:21:53.343077+00:00 app[web.1]: npm ERR! /app/.npm/_logs/2019-12-06T00_21_53_327Z-debug.log
2019-12-06T00:21:53.479134+00:00 heroku[web.1]: Process exited with status 1
2019-12-06T00:22:24.106302+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=c-neri-heroku.herokuapp.com request_id=fbd6f731-b6f7-49c1-b1ed-2373fd79d7d1 fwd="151.32.4.219" dyno= connect= service= status=503 bytes= protocol=https
2019-12-06T00:31:08.844509+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=c-neri-heroku.herokuapp.com request_id=f109e557-116b-4915-8c50-82520f635a42 fwd="151.32.4.219" dyno= connect= service= status=503 bytes= protocol=https
我的app.js
const express = require('express')
const path = require('path')
const app = express()
const appRoute = require('./routes/app.js')
const hbs = require( 'hbs')
const port = process.env.PORT||3001
const publicPath = path.join(__dirname + '../../public')
const partialsPath = path.join(__dirname + '/template/partials')
const viewPath = path.join(__dirname + '/template/views')
//HBS
app.set('view engine', 'hbs')
app.set('views', viewPath)
hbs.registerPartials(partialsPath)
app.use(express.static(publicPath))
//ROUTES
app.use(appRoute)
app.listen(port)
我的package.js脚本
"scripts": {
"build": "webpack",
"watch": "webpack --watch",
"dev": "nodemon src/app.js",
"start": "node src/app.js"
},