services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "8080:8080"
    environment:
      - GO111MODULE=on
    volumes:
      - .:/app # Mount your code
      - /app/tmp # Exclude tmp (built binaries)
      - go-mod-cache:/go/pkg/mod # Cache Go modules

volumes:
  go-mod-cache: