Ошибка Heroku, я не понял, связана ли эта ошибка с пакетами npm или с таймаутом

#node.js #express #heroku #deployment

#node.js #выразить #heroku #развертывание

Вопрос:

Я пытаюсь развернуть свое экспресс-приложение на Heroku, но оно каждый раз дает сбой со следующими журналами: —

 2019-03-22T19:26:26.149208 00:00 heroku[web.1]: State changed from starting to crashed
2019-03-22T19:26:26.122569 00:00 heroku[web.1]: Process exited with status 1
2019-03-22T19:26:25.977206 00:00 app[web.1]:
2019-03-22T19:26:25.977226 00:00 app[web.1]: > Server@1.0.0 start /app
2019-03-22T19:26:25.977228 00:00 app[web.1]: > node server.js
2019-03-22T19:26:25.977229 00:00 app[web.1]:
2019-03-22T19:26:26.059671 00:00 app[web.1]: internal/modules/cjs/loader.js:584
2019-03-22T19:26:26.059674 00:00 app[web.1]: throw err;
2019-03-22T19:26:26.059676 00:00 app[web.1]: ^
2019-03-22T19:26:26.059678 00:00 app[web.1]:
2019-03-22T19:26:26.059680 00:00 app[web.1]: Error: Cannot find module '/app/server.js'
2019-03-22T19:26:26.059682 00:00 app[web.1]: at Function.Module._resolveFilename (internal/modules/cjs/loader.js:582:15)
2019-03-22T19:26:26.059683 00:00 app[web.1]: at Function.Module._load (internal/modules/cjs/loader.js:508:25)
2019-03-22T19:26:26.059685 00:00 app[web.1]: at Function.Module.runMain (internal/modules/cjs/loader.js:754:12)
2019-03-22T19:26:26.059687 00:00 app[web.1]: at startup (internal/bootstrap/node.js:283:19)
2019-03-22T19:26:26.059689 00:00 app[web.1]: at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3)
2019-03-22T19:26:26.065404 00:00 app[web.1]: npm ERR! code ELIFECYCLE
2019-03-22T19:26:26.065766 00:00 app[web.1]: npm ERR! errno 1
2019-03-22T19:26:26.066805 00:00 app[web.1]: npm ERR! Server@1.0.0 start: `node server.js`
2019-03-22T19:26:26.066916 00:00 app[web.1]: npm ERR! Exit status 1
2019-03-22T19:26:26.067117 00:00 app[web.1]: npm ERR!
2019-03-22T19:26:26.067233 00:00 app[web.1]: npm ERR! Failed at the Server@1.0.0 start script.
2019-03-22T19:26:26.067395 00:00 app[web.1]: npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
2019-03-22T19:26:26.071997 00:00 app[web.1]:
2019-03-22T19:26:26.072138 00:00 app[web.1]: npm ERR! A complete log of this run can be found in:
2019-03-22T19:26:26.072224 00:00 app[web.1]: npm ERR!     /app/.npm/_logs/2019-03-22T19_26_26_068Z-debug.log
2019-03-22T19:27:18.000000 00:00 app[api]: Build started by user ab98647@gmail.com
2019-03-22T19:27:32.768091 00:00 heroku[web.1]: State changed from crashed to starting
2019-03-22T19:27:34.827273 00:00 heroku[web.1]: Starting process with command `npm start`
2019-03-22T19:27:32.578293 00:00 app[api]: Release v13 created by user ab98647@gmail.com
2019-03-22T19:27:32.578293 00:00 app[api]: Deploy 7e0d91c1 by user ab98647@gmail.com
2019-03-22T19:27:33.000000 00:00 app[api]: Build succeeded
2019-03-22T19:27:36.739160 00:00 app[web.1]:
2019-03-22T19:27:36.739182 00:00 app[web.1]: > Server@1.0.0 start /app
2019-03-22T19:27:36.739184 00:00 app[web.1]: > node server.js
2019-03-22T19:27:36.739185 00:00 app[web.1]:
2019-03-22T19:27:37.087619 00:00 app[web.1]: App is working
2019-03-22T19:27:37.617321 00:00 heroku[web.1]: State changed from starting to up
2019-03-22T19:30:44.261549 00:00 heroku[router]: at=error code=H12 desc="Request timeout" method=GET path="/" host=secret-beach-23042.herokuapp.com request_id=3a765852-d9f6-492b-869e-8e6f6f57cdf7 fwd="47.247.184.33" dyno=web.1 connect=0ms service=30001ms status=503 bytes=0 protocol=https
2019-03-22T19:31:23.585873 00:00 heroku[router]: at=error code=H12 desc="Request timeout" method=GET path="/" host=secret-beach-23042.herokuapp.com request_id=3c116fc4-4d3f-4b55-ad9f-97942e9e9e99 fwd="47.247.184.33" dyno=web.1 connect=1ms service=30003ms status=503 bytes=0 protocol=https
2019-03-22T19:38:19.581701 00:00 heroku[router]: at=error code=H12 desc="Request timeout" method=GET path="/" host=secret-beach-23042.herokuapp.com request_id=3a9756f6-0c75-419e-9724-b76da81b853b fwd="47.247.184.33" dyno=web.1 connect=0ms service=30000ms status=503 bytes=0 protocol=https
2019-03-22T20:01:13.086387 00:00 heroku[web.1]: Idling
2019-03-22T20:01:13.091324 00:00 heroku[web.1]: State changed from up to down
2019-03-22T20:01:14.577272 00:00 heroku[web.1]: Stopping all processes with SIGTERM
2019-03-22T20:01:14.691025 00:00 heroku[web.1]: Process exited with status 143
2019-03-22T20:41:21.048924 00:00 heroku[web.1]: State changed from down to starting
2019-03-22T20:41:23.311286 00:00 heroku[web.1]: Starting process with command `npm start`
2019-03-22T20:41:25.122476 00:00 app[web.1]:
2019-03-22T20:41:25.122494 00:00 app[web.1]: > Server@1.0.0 start /app
2019-03-22T20:41:25.122496 00:00 app[web.1]: > node server.js
2019-03-22T20:41:25.122498 00:00 app[web.1]:
2019-03-22T20:41:25.655023 00:00 heroku[web.1]: State changed from starting to up
2019-03-22T20:41:25.452310 00:00 app[web.1]: App is working
2019-03-22T20:46:58.094883 00:00 heroku[router]: at=error code=H12 desc="Request timeout" method=GET path="/" host=secret-beach-23042.herokuapp.com request_id=592a14a7-b683-4f5a-9593-ed0eca3d1c7e fwd="47.247.184.33" dyno=web.1 connect=0ms service=30000ms status=503 bytes=0 protocol=https
2019-03-22T20:50:12.000000 00:00 app[api]: Build started by user ab98647@gmail.com
2019-03-22T20:50:27.551012 00:00 app[api]: Deploy 58e9e00f by user ab98647@gmail.com
2019-03-22T20:50:27.551012 00:00 app[api]: Release v14 created by user ab98647@gmail.com
2019-03-22T20:50:28.000000 00:00 app[api]: Build succeeded
2019-03-22T20:50:31.597374 00:00 heroku[web.1]: Restarting
2019-03-22T20:50:31.619924 00:00 heroku[web.1]: State changed from up to starting
2019-03-22T20:50:32.995500 00:00 heroku[web.1]: Stopping all processes with SIGTERM
2019-03-22T20:50:32.995500 00:00 heroku[web.1]: Process exited with status 143
2019-03-22T20:50:34.030210 00:00 heroku[web.1]: Starting process with command `npm start`
2019-03-22T20:50:37.589947 00:00 app[web.1]:
2019-03-22T20:50:37.589988 00:00 app[web.1]: > Server@1.0.0 start /app
2019-03-22T20:50:37.589990 00:00 app[web.1]: > node server.js
2019-03-22T20:50:37.589992 00:00 app[web.1]:
2019-03-22T20:50:38.620173 00:00 heroku[web.1]: State changed from starting to up
2019-03-22T20:50:38.544170 00:00 app[web.1]: App is working
2019-03-22T20:56:30.000000 00:00 app[api]: Build started by user ab98647@gmail.com
2019-03-22T20:56:45.960310 00:00 heroku[web.1]: Restarting
2019-03-22T20:56:45.978197 00:00 heroku[web.1]: State changed from up to starting
2019-03-22T20:56:45.647303 00:00 app[api]: Release v15 created by user ab98647@gmail.com
2019-03-22T20:56:45.647303 00:00 app[api]: Deploy f2758b5c by user ab98647@gmail.com
2019-03-22T20:56:46.000000 00:00 app[api]: Build succeeded
2019-03-22T20:56:47.541219 00:00 heroku[web.1]: Stopping all processes with SIGTERM
2019-03-22T20:56:47.659446 00:00 heroku[web.1]: Process exited with status 143
2019-03-22T20:56:48.601100 00:00 heroku[web.1]: Starting process with command `npm start`
2019-03-22T20:56:50.396013 00:00 app[web.1]:
2019-03-22T20:56:50.396063 00:00 app[web.1]: > Server@1.0.0 start /app
2019-03-22T20:56:50.396065 00:00 app[web.1]: > node server.js
2019-03-22T20:56:50.396067 00:00 app[web.1]:
2019-03-22T20:56:50.845287 00:00 heroku[web.1]: State changed from starting to up
2019-03-22T20:56:50.782758 00:00 app[web.1]: App is working
2019-03-22T21:31:11.982402 00:00 heroku[web.1]: Idling
2019-03-22T21:31:11.992917 00:00 heroku[web.1]: State changed from up to down
2019-03-22T21:31:12.708220 00:00 heroku[web.1]: Stopping all processes with SIGTERM
2019-03-22T21:31:12.769110 00:00 heroku[web.1]: Process exited with status 143
2019-03-23T06:27:23.000000 00:00 app[api]: Build started by user ab98647@gmail.com
2019-03-23T06:27:39.496098 00:00 app[api]: Release v16 created by user ab98647@gmail.com
2019-03-23T06:27:39.496098 00:00 app[api]: Deploy fbae53e0 by user ab98647@gmail.com
2019-03-23T06:27:40.388432 00:00 heroku[web.1]: State changed from down to starting
2019-03-23T06:27:43.640584 00:00 heroku[web.1]: Starting process with command `npm start`
2019-03-23T06:27:40.000000 00:00 app[api]: Build succeeded
2019-03-23T06:27:46.450974 00:00 app[web.1]:
2019-03-23T06:27:46.450990 00:00 app[web.1]: > Server@1.0.0 start /app
2019-03-23T06:27:46.450992 00:00 app[web.1]: > node server.js
2019-03-23T06:27:46.450994 00:00 app[web.1]:
2019-03-23T06:27:46.969621 00:00 app[web.1]: App is working
2019-03-23T06:27:47.560758 00:00 heroku[web.1]: State changed from starting to up

  

Здесь даже после успешной сборки произошел сбой приложения, почему это так, и я не могу понять ошибку, например, связано ли это с npm или таймаутом или чем-то еще?
Файл Procfile содержит: web: node server.js

Вот мой файл package.json

 
{
  "name": "Server",
  "version": "1.0.0",
  "main": "server.js",
  "dependencies": {
    "bcrypt-nodejs": "0.0.3",
    "body-parser": "^1.18.3",
    "cors": "^2.8.5",
    "express": "^4.16.4",
    "knex": "^0.16.3",
    "mysql": "^2.16.0"
  },
  "devDependencies": {
    "nodemon": "^1.18.9"
  },
  "scripts": {
    "test": "echo "Error: no test specified" amp;amp; exit 1",
    "start": "node server.js"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "repository": {
    "type": "git",
    "url": "https://github.com/ankit986/Brainly-React-Project/tree/master/Backend/Backend/Server"
  },
  "description": ""
}


  

и server.js файл находится:-

 const express = require('express');
const bodyParser = require('body-parser');
const bcrypt = require('bcrypt-nodejs');
const cors = require('cors');
const knex = require('knex')


const mysql = knex({
  client: 'mysql',
  connection: {
    host : '127.0.0.1',
    user : 'root',
    password : 'Amit',
    database : 'brainly'
  }
});

const app = express();

const Signin = require('./SigninServer.js');
const Register = require('./RegisterServer.js');
const Profile = require('./ProfileServer.js');
const Image = require('./ImageServer.js');

app.use(bodyParser.json());
app.use(cors());

app.get('/',(req, res) => {
    res.send("working");
})

app.post('/signin', (req, res) => {Signin.handleSignin(req, res, mysql, bcrypt)})
app.post('/register', (req, res) => {Register.handleRegister(req, res, mysql, bcrypt)})
app.get('/profile/:id',(req, res) => {Profile.handleProfile(req, res, mysql, bcrypt)})
app.put('/image', (req, res) => {Image.handleImage(req, res, mysql, bcrypt)})

app.listen(process.env.PORT || 3000, ()=>{
    console.log("App is working");
}) ;

  

Комментарии:

1. Пожалуйста, покажите нам server.js .

2. хорошо, я добавил к основному сообщению

3. Кстати, она работает на локальном хосте

4. Похоже, вы сами останавливаете службу. Что вы видите при посещении вашего сайта? (Кроме того, ваша конфигурация MySQL не будет работать подобным образом. Она определенно не будет запущена на localhost , но точные детали будут зависеть от аддона, который вы решите использовать.)

5. Нет, он отлично работает на моем локальном хосте