Why won't PMA let me connect?

Question

Docker

docker-compose

#MySQL Service
  mysql:
    image: mysql:5.7.22
    container_name: mysql
    restart: unless-stopped
    tty: true
    ports:
      - "3306:3306"
    environment:
      MYSQL_DATABASE: test
      MYSQL_ROOT_PASSWORD: 12345
      SERVICE_TAGS: dev
      SERVICE_NAME: mysql
    volumes:
      - dbdata:/var/lib/mysql
      - ./docker/mysql/my.cnf:/etc/mysql/my.cnf
    networks:
      - app-network

  #PhpMyAdmin субд
  phpmyadmin:
    image: phpmyadmin/phpmyadmin:5.1.1
    restart: always
    links:
      - mysql
    environment:
      MYSQL_USERNAME: root
      MYSQL_ROOT_PASSWORD: 12345
      PMA_HOST: mysql
    ports:
      - 8082:80

when trying to login as root 12345


Everything seems to be correct with the host

Answer 1

Pma and mysql on different networks. pma should have the same

networks:
      - app-network

Or another network shared with mysql