node app docker compose code example
Example: docker-compose node
version: '2'
services:
web:
build: .
command: npm run dev
volumes:
- .:/usr/app/
- /usr/app/node_modules
ports:
- "3000:3000"
depends_on:
- postgres
environment:
DATABASE_URL: postgres://todoapp@postgres/todos
postgres:
image: postgres:9.6.2-alpine
environment:
POSTGRES_USER: todoapp
POSTGRES_DB: todos