ksmithut · January 25, 2025 00:36 · cyleecode · Apr 3, 2021 · jhonnycgarcia · May 12, 2021
diff --git a/.dockerignore b/.dockerignore
 node_modules
diff --git a/.gitignore b/.gitignore
 node_modules
diff --git a/README.md b/README.md
diff --git a/docker-compose.yaml b/docker-compose.yaml
 version: '3'

 services:
  app:
    build:
      context: .
      dockerfile: Dockerfile.dev
    volumes:
      - ./:/usr/src/app
      - /usr/src/app/node_modules # Remove this if you have pure JS dependencies
    ports:
      - "3000:3000"
diff --git a/Dockerfile.dev b/Dockerfile.dev
 FROM node:16-alpine

 # Create app directory
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app

 # Install dependencies
 COPY package.json .
 RUN npm install

 # Bundle app source
 COPY index.js ./

 # Exports
 EXPOSE 3000
 CMD [ "npm", "run", "start.dev" ]
diff --git a/index.js b/index.js
 'use strict'

 const express = require('express')

 const { PORT = '3000' } = process.env
 const app = express()

 app.use((req, res, next) => {
  res.send('Hello Jack')
 })

 app.listen(PORT)
diff --git a/package.json b/package.json
 {
  "main": "index.js",
  "scripts": {
    "start": "node index",
    "start.dev": "nodemon"
  },
  "dependencies": {
    "express": "^4.17.2"
  },
  "devDependencies": {
    "nodemon": "^2.0.15"
  }
 }
	version: '3'

	services:
	app:
	build:
	context: .
	dockerfile: Dockerfile.dev
	volumes:
	- ./:/usr/src/app
	- /usr/src/app/node_modules # Remove this if you have pure JS dependencies
	ports:
	- "3000:3000"
	'use strict'

	const express = require('express')

	const { PORT = '3000' } = process.env
	const app = express()

	app.use((req, res, next) => {
	res.send('Hello Jack')
	})

	app.listen(PORT)