Hi please setup mysql container: version 8.0.28 use this enviornment variable : MYSQL_DATABASE: 'super-app' MYSQL_ROOT_PASSWORD: 'password' don't forget to use ports : 3306
now you have the node application ready for you the port of the application is : 3000
you also have the php ready for you the port of the php is:80
write the docker compose file the application is not really connecting to DB
good luck