docker-compose.yaml

version: '3'
services:
  spring-blue:
    image: backend
    build: ./backend
    expose:
      - ${BLUE_BACKEND_PORT}
    container_name: ${BLUE_BACKEND_NAME}
    depends_on:
      - db
      - redis

  react-blue:
    image: frontend
    build: ./frontend
    depends_on:
      - spring-blue
    expose:
      - ${BLUE_FRONTEND_PORT}
    environment:
      - WDS_SOCKET_HOST=0.0.0.0
      - WDS_SOCKET_PORT=0
    container_name: ${BLUE_FRONTEND_NAME}

  nginx:
    image: nginx:1
    volumes:
      - ./nginx:/etc/nginx
    ports:
      - "80:80"
    depends_on:
      - react-blue
      - spring-blue
    container_name: nginx
    environment:
      - BLUE_BACKEND_NAME=${BLUE_BACKEND_NAME}
      - BLUE_BACKEND_PORT=${BLUE_BACKEND_PORT}
      - GREEN_BACKEND_NAME=${GREEN_BACKEND_NAME}
      - GREEN_BACKEND_PORT=${GREEN_BACKEND_PORT}
      - BLUE_FRONTEND_NAME=${BLUE_FRONTEND_NAME}
      - BLUE_FRONTEND_PORT=${BLUE_FRONTEND_PORT}
      - GREEN_FRONTEND_NAME=${GREEN_FRONTEND_NAME}
      - GREEN_FRONTEND_PORT=${GREEN_FRONTEND_PORT}

  db:
    image: mariadb:10
    container_name: db
    expose:
      - ${MYSQL_PORT}
    volumes:
      - ./db/conf.d:/etc/mysql/conf.d
      - ./db/data:/var/lib/mysql
    environment:
      - MARIADB_USER=${MYSQL_USER}
      - MARIADB_ROOT_PASSWORD=${MYSQL_PASSWORD}
      - MARIADB_DATABASE=${MYSQL_DATABASE}
      - MARIADB_PORT=${MYSQL_PORT}
      - MARIADB_HOST=${MYSQL_HOST}
    restart: always

  redis:
    image: redis:alpine
    container_name: redis
    hostname: redis
    labels:
      - "name=redis"
      - "mode=standalone"
    expose:
      - ${REDIS_PORT}