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claudekit/.claude/skills/devops/docker/templates/docker-compose.dev.yaml
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# =============================================================================
# Development Docker Compose
# Usage:
# docker compose -f docker-compose.dev.yaml up
# docker compose -f docker-compose.dev.yaml down -v # remove volumes too
# =============================================================================
services:
# ---------------------------------------------------------------------------
# Application
# ---------------------------------------------------------------------------
app:
build:
context: .
dockerfile: Dockerfile
target: builder # Use the build stage for dev (includes dev deps)
ports:
- "${APP_PORT:-3000}:3000"
environment:
NODE_ENV: development
DATABASE_URL: postgresql://postgres:postgres@postgres:5432/app_dev
REDIS_URL: redis://redis:6379/0
volumes:
# Mount source code for hot-reload. Exclude node_modules.
- .:/app
- /app/node_modules
depends_on:
postgres:
condition: service_healthy
redis:
condition: service_healthy
# Override CMD for development (hot-reload).
command: ["pnpm", "dev"]
# For Python:
# command: ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "3000", "--reload"]
# ---------------------------------------------------------------------------
# PostgreSQL
# ---------------------------------------------------------------------------
postgres:
image: postgres:17-alpine
ports:
- "${POSTGRES_PORT:-5432}:5432"
environment:
POSTGRES_USER: postgres
POSTGRES_PASSWORD: postgres
POSTGRES_DB: app_dev
volumes:
# Persist data across restarts.
- postgres_data:/var/lib/postgresql/data
# Run init scripts on first start.
# - ./scripts/init-db.sql:/docker-entrypoint-initdb.d/init.sql
healthcheck:
test: ["CMD-SHELL", "pg_isready -U postgres"]
interval: 5s
timeout: 3s
retries: 5
# ---------------------------------------------------------------------------
# Redis
# ---------------------------------------------------------------------------
redis:
image: redis:7-alpine
ports:
- "${REDIS_PORT:-6379}:6379"
volumes:
- redis_data:/data
healthcheck:
test: ["CMD", "redis-cli", "ping"]
interval: 5s
timeout: 3s
retries: 5
# Persist data to disk every 60 seconds if at least 1 key changed.
command: ["redis-server", "--save", "60", "1", "--loglevel", "warning"]
# ---------------------------------------------------------------------------
# Optional: pgAdmin (database GUI)
# ---------------------------------------------------------------------------
# pgadmin:
# image: dpage/pgadmin4:latest
# ports:
# - "5050:80"
# environment:
# PGADMIN_DEFAULT_EMAIL: admin@local.dev
# PGADMIN_DEFAULT_PASSWORD: admin
# depends_on:
# - postgres
# ---------------------------------------------------------------------------
# Optional: Mailpit (email testing)
# ---------------------------------------------------------------------------
# mailpit:
# image: axllent/mailpit:latest
# ports:
# - "8025:8025" # Web UI
# - "1025:1025" # SMTP
volumes:
postgres_data:
redis_data: