"SQLSTATE[HY000] [2002] Connection refused (SQL: select count(*) as aggregate from `users` where `email` = ram@gmail.com)"

version: '3.2'

networks:
  smstake:
    ipam:
      config:
        - subnet: 10.0.10.0/24
services:

    db:
        image: mysql:5.7
        networks:
          - smstake
        ports:
          - "3306:3306"
        #volumes:
        #  - db_data:/var/lib/mysql
        environment:
          MYSQL_ROOT_PASSWORD: password
          MYSQL_DATABASE: smstake
          MYSQL_USER: root
          MYSQL_PASSWORD: password
        deploy:
          mode: replicated
          replicas: 1
    app:

        depends_on:
          - db
        image: smstake:latest
        ports:
          - 8000:80
        networks:
          - smstake
        deploy:
          mode: replicated
          replicas: 1
          placement:
            constraints:
              - node.role == manager


    phpmyadmin:
        image: phpmyadmin/phpmyadmin
        networks:
          - smstake
        environment:
          PMA_HOST: db
          PMA_PORT: 3306
          MYSQL_USER: root
          MYSQL_PASSWORD: password
        ports:
          - '8082:80'
        deploy:
          mode: replicated
          replicas: 1