init

.gitignore

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+node_modules

app.js

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+const express = require('express');
+const logger = require('morgan');
+const bodyParser = require('body-parser');
+
+const app = express();
+app.use(logger('dev'));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: false }));
+
+// Require our routes into the application.
+require('./server/routes')(app);
+app.get('*', (req, res) => res.status(200).send({
+  message: 'Welcome to the beginning of nothingness.',
+}));
+
+module.exports = app;

bin/www

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+// This will be our application entry. We'll setup our server here.
+const http = require('http');
+const app = require('../app'); // The express app we just created
+
+const port = parseInt(process.env.PORT, 10) || 8000;
+app.set('port', port);
+
+const server = http.createServer(app);
+server.listen(port);

docker-compose.yml

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+server:
+  image: node:7
+  command: npm run start:dev
+  working_dir: /app
+  volumes:
+    - .:/app
+  environment:
+    PORT: 3000
+    CONNECTION_STRING_DEV: postgres://user:password@db/db
+  ports:
+    - "3000:3000"
+    - "5858:5858"
+  links:
+    - db
+db:
+  image: postgres
+  expose:
+    - 5432
+  environment:
+    POSTGRES_PASSWORD: password
+    POSTGRES_USER: user
+    POSTGRES_DB: db

package.json

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+{
+  "name": "node-totorial",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "start:dev": "nodemon ./bin/www",
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "db:migrate": "./node_modules/.bin/sequelize db:migrate",
+    "db:seed": "db:seed:all"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.18.2",
+    "express": "^4.16.3",
+    "morgan": "^1.9.0",
+    "pg": "^7.4.1",
+    "pg-hstore": "^2.3.2",
+    "sequelize": "^4.37.0"
+  },
+  "devDependencies": {
+    "nodemon": "^1.17.2",
+    "sequelize-cli": "^2.4.0"
+  }
+}

server/config/config.json

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+{
+  "development": {
+    "username": "user",
+    "password": "password",
+    "database": "db",
+    "host": "db",
+    "port": 5432,
+    "dialect": "postgres"
+  },
+  "test": {
+    "username": "root",
+    "password": null,
+    "database": "database_test",
+    "host": "127.0.0.1",
+    "port": 5432,
+    "dialect": "postgres"
+  },
+  "production": {
+    "username": "root",
+    "password": null,
+    "database": "database_production",
+    "host": "127.0.0.1",
+    "dialect": "mysql"
+  }
+}

server/routes/index.js

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+module.exports = (app) => {
+  app.get('/api', (req, res) => res.status(200).send({
+    message: 'Welcome to the Todos API!',
+  }));
+};

setup.bat

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+docker exec -it $(docker ps | grep server | awk '{ print $1 }') /bin/sh -c 'npm run db:migrate'
+docker exec -it $(docker ps | grep server | awk '{ print $1 }') /bin/sh -c 'npm run db:seed'
+docker kill $(docker ps | grep server | awk '{ print $1 }')
+docker kill $(docker ps | grep db | awk '{ print $1 }')
+docker-compose up

setup.sh

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+docker exec -it $(docker ps | grep server | awk '{ print $1 }') /bin/sh -c 'npm run db:migrate'
+docker exec -it $(docker ps | grep server | awk '{ print $1 }') /bin/sh -c 'npm run db:seed'
+docker kill $(docker ps | grep server | awk '{ print $1 }')
+docker kill $(docker ps | grep db | awk '{ print $1 }')
+docker-compose up