version: '3'
services:
  app:
    build: .
    restart: always
    ports:
      - "8000:1993"
    environment:
      - APPLICATION_NAME=${APPLICATION_NAME-My Deno Application}
      - VERSION=${VERSION-0.1.0}
      - DEBUG_LEVEL=${DEBUG_LEVEL-INFO}
      - DOCKER_USER_AGENT=${DOCKER_USER_AGENT-docker wget}
      - GREETING=${GREETING-hello world!}
      - TZ=${TZ-GMT}
    volumes:
      - ./src:/app/src:ro
    command: ["deno", "task", "dev"]
    healthcheck:
      test: ["CMD", "wget", "--user-agent=${DOCKER_USER_AGENT-docker wget}", "--no-verbose", "--tries=1", "--spider", "http://localhost:1993/health"]
      interval: 10s
      timeout: 2s
      retries: 3