Run PHP and MySQL in Docker

It works on my machine. Steps 1. Create a new directory . ├── docker-compose.yml ├── Dockerfile ├── .env.example ├── README.md └── src/ └── index.php 2. Create docker-compose.yml version : ' 3.8' services : app : build : . container_name : php_app ports : - " 8080:80" volumes : - ./src:/var/www/html depends_on : db : condition : service_healthy env_file : - .env networks : - app_network db : image : mysql:8.0 container_name : php_db environment : MYSQL_ROOT_PASSWORD : ${DB_ROOT_PASSWORD} MYSQL_D