├── .gitignore
├── .dockerignore
├── Dockerfile
├── README.md
├── src
    └── index.js
├── docker-compose.yml
└── package.json


/.gitignore:
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1 | node_modules


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/.dockerignore:
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1 | node_modules


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/Dockerfile:
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 1 | FROM node:12
 2 | 
 3 | WORKDIR /app
 4 | 
 5 | COPY package*.json ./
 6 | 
 7 | RUN npm install
 8 | 
 9 | COPY . .
10 | 
11 | ENV PORT=8080
12 | 
13 | EXPOSE 8080
14 | 
15 | CMD [ "npm", "start" ]
16 | 


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/README.md:
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1 | # Docker + Node.js
2 | 
3 | Dockerize a Node.js app. 
4 | 
5 | Watch the full [Docker video](https://youtu.be/gAkwW2tuIqE) on YouTube or read the [Docker Tutorial](https://fireship.io/lessons/docker-basics-tutorial-nodejs/) on Fireship.io. 
6 | 
7 | 


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/src/index.js:
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1 | const app = require('express')();
2 | 
3 | app.get('/', (req, res ) => 
4 |     res.json({ message: 'Docker is easy 🐳' }) 
5 | );
6 | 
7 | const port = process.env.PORT || 8080;
8 | 
9 | app.listen(port, () => console.log(`app listening on http://localhost:${port}`) );


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/docker-compose.yml:
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 1 | version: '3'
 2 | services:
 3 |   web:
 4 |     build: .
 5 |     ports:
 6 |       - "8080:8080"
 7 |   db:
 8 |     image: "mysql"
 9 |     environment: 
10 |       MYSQL_ROOT_PASSWORD: password
11 |     volumes:
12 |       - db-data:/foo
13 | 
14 | volumes:
15 |   db-data:
16 | 
17 | 


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/package.json:
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 1 | {
 2 |   "name": "docker-demo",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "start": "node src/index.js"
 8 |   },
 9 |   "keywords": [],
10 |   "author": "",
11 |   "license": "ISC",
12 |   "dependencies": {
13 |     "express": "^4.17.1"
14 |   }
15 | }
16 | 


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