Docker Compose for Development
Docker Compose simplifies multi-container development environments. Here's a practical guide.Why Use Docker Compose?
- Consistent environments across team members
- Service orchestration with a single command
- Isolated dependencies per project
Basic Setup
version: "3.8"
services:
app:
build: .
ports:
- "8000:8000"
depends_on:
- db
- redis
db:
image: postgres:15-alpine
environment:
POSTGRES_DB: myapp
redis:
image: redis:7-alpine
Development Workflow
# Start all services
docker-compose up -d
# View logs
docker-compose logs -f app
# Rebuild after changes
docker-compose build app
docker-compose up -d app
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