golang-saas-starter-kit/example-project/docker-compose.yaml

# https://docs.docker.com/compose/compose-file
# docker-compose up
# docker-compose stop
# docker-compose down
version: '3'

services:
  postgres:
    container_name: postgres
    image: postgres:11-alpine
    expose:
      - "5433"
    ports:
      - "5433:5432"
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASS=postgres
      - POSTGRES_DB=shared

  redis:
    image: redis:latest
    expose:
      - "6379"
    ports:
      - "6379:6379"
    entrypoint: redis-server --appendonly yes

  datadog:
    container_name: datadog
    build:
      context: .
      dockerfile: docker/datadog-agent/Dockerfile
      image: example-project/datadog:latest
    ports:
      - 8125:8125
      - 8126:8126
    env_file:
      - .env_docker_compose
    environment:
      - DD_API_KEY=${DD_API_KEY}
      - DD_LOGS_ENABLED=true
      - DD_APM_ENABLED=true
      - DD_RECEIVER_PORT=8126
      - DD_APM_NON_LOCAL_TRAFFIC=true
      - DD_LOGS_CONFIG_CONTAINER_COLLECT_ALL=true
      - DD_TAGS=source:docker env:dev
      - DD_DOGSTATSD_ORIGIN_DETECTION=true
      - DD_DOGSTATSD_NON_LOCAL_TRAFFIC=true
      - ECS_FARGATE=false

  web-app:
    container_name: web-app
    build:
      context: .
      dockerfile: cmd/web-app/Dockerfile
      image: example-project/web-api:latest
    ports:
      - 3000:3000 # WEB APP
      - 4000:4000 # DEBUG API
    links:
      - postgres
      - redis
      - datadog
    env_file:
      - .env_docker_compose
    environment:
      - WEB_APP_HTTP_HOST=0.0.0.0:3000
      - WEB_APP_APP_BASE_URL=http://127.0.0.1:3000
      - WEB_APP_REDIS_HOST=redis
      - WEB_APP_DB_HOST=postgres
      - WEB_APP_DB_USER=postgres
      - WEB_APP_DB_PASS=postgres
      - WEB_APP_DB_DATABASE=shared
      - WEB_APP_AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID}
      - WEB_APP_AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY}
      - WEB_APP_AWS_REGION=${AWS_REGION}
      - WEB_APP_AWS_USE_ROLE=${AWS_USE_ROLE}
      - DD_TRACE_AGENT_HOSTNAME=datadog
      - DD_TRACE_AGENT_PORT=8126
      - DD_SERVICE_NAME=web-app
      - DD_ENV=dev
      # - GODEBUG=gctrace=1

  web-api:
    container_name: web-api
    build:
      context: .
      dockerfile: cmd/web-api/Dockerfile
      image: example-project/web-api:latest
    ports:
      - 3001:3001 # WEB API
      - 4001:4001 # DEBUG API
    links:
      - postgres
      - redis
      - datadog
    env_file:
      - .env_docker_compose
    environment:
      - WEB_API_HTTP_HOST=0.0.0.0:3001
      - WEB_API_APP_BASE_URL=http://127.0.0.1:3001
      - WEB_API_REDIS_HOST=redis
      - WEB_API_DB_HOST=postgres
      - WEB_API_DB_USER=postgres
      - WEB_API_DB_PASS=postgres
      - WEB_API_DB_DATABASE=shared
      - WEB_API_AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID}
      - WEB_API_AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY}
      - WEB_API_AWS_REGION=${AWS_REGION}
      - WEB_API_AWS_USE_ROLE=${AWS_USE_ROLE}
      - DD_TRACE_AGENT_HOSTNAME=datadog
      - DD_TRACE_AGENT_PORT=8126
      - DD_SERVICE_NAME=web-app
      - DD_ENV=dev
      # - GODEBUG=gctrace=1