docker-compose.yml

version: '3.9'
services:  
    redis-master:
        image: 'bitnami/redis:latest'
        restart: always
        sysctls:
            net.core.somaxconn: 65365
        environment:
            - REDIS_REPLICATION_MODE=master
            - REDIS_PASSWORD=secret
        networks:
            - prod

    redis-replica:
        image: 'bitnami/redis:latest'
        restart: always
        sysctls:
            net.core.somaxconn: 65365
        depends_on:
            - redis-master
        environment:
            - REDIS_REPLICATION_MODE=slave
            - REDIS_MASTER_HOST=redis-master
            - REDIS_MASTER_PORT_NUMBER=6379
            - REDIS_MASTER_PASSWORD=secret
            - REDIS_PASSWORD=secret
        networks:
            - prod
        scale: 3
    
    mongo:
      image: mongo
      restart: always
      environment:
        MONGO_INITDB_ROOT_USERNAME: root
        MONGO_INITDB_ROOT_PASSWORD: secret
      networks:
            - prod

    write-api:
        build:
            context: src
            dockerfile: ../dockerfile.writeapi
        restart: always
        depends_on:
            - mongo
            - centrifugo
            - redis-master
            - redis-replica
        environment:
            ASPNETCORE_ENVIRONMENT: Prod
        networks:
            - prod
        scale: 1

    read-api:
        build:
            context: src
            dockerfile: ../dockerfile.readapi
        restart: always
        depends_on:
            - mongo
            - centrifugo
            - redis-master
            - redis-replica
        environment:
            ASPNETCORE_ENVIRONMENT: Prod
        networks:
            - prod
        scale: 1

    mongo-express:
      image: mongo-express
      restart: always
      ports:
        - 127.0.0.1:8081:8081
      environment:
          - ME_CONFIG_MONGODB_ADMINUSERNAME=root
          - ME_CONFIG_MONGODB_ADMINPASSWORD=secret
          - ME_CONFIG_MONGODB_URL=mongodb://root:secret@mongo:27017/
      networks:
            - prod

    nginx:
        image: nginx:alpine
        restart: always
        volumes:
            - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
            - ./nginx/ssl/nginx-selfsigned.crt:/etc/ssl/certs/nginx-selfsigned.crt:ro
            - ./nginx/ssl/nginx-selfsigned.key:/etc/ssl/private/nginx-selfsigned.key:ro
            - /var/log/nginx:/var/log/nginx
        depends_on:
            - write-api
            - read-api
            - centrifugo
            - frontend
        ports:
            - 443:443
            - 443:443/udp
        networks:
            - prod

    centrifugo:
        image: centrifugo/centrifugo:v4
        restart: always
        command: centrifugo --admin --config=/var/centrifugo/config.json
        ulimits:
            nofile:
                soft: 65535
                hard: 65535
        volumes:
            - ./centrifugo/config.json:/var/centrifugo/config.json:ro
        networks:
            - prod
            
    frontend:
        build:
            context: frontend
            dockerfile: dockerfile
        restart: always
        networks:
            - prod
    

networks:
    prod: