Renaming of docker-compose.yaml in compose.yaml : postgresql does'nt work anymore about flex HOT 8 CLOSED

version: '3'

services:
###> doctrine/doctrine-bundle ###
  database:
    image: postgres:${POSTGRES_VERSION:-15}-alpine
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-app}
      # You should definitely change the password in production
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-!ChangeMe!}
      POSTGRES_USER: ${POSTGRES_USER:-app}
    volumes:
      - database_data:/var/lib/postgresql/data:rw
      # You may use a bind-mounted host directory instead, so that it is harder to accidentally remove the volume and lose all your data!
      # - ./docker/db/data:/var/lib/postgresql/data:rw
###< doctrine/doctrine-bundle ###

volumes:
###> doctrine/doctrine-bundle ###
  database_data:
###< doctrine/doctrine-bundle ###

version: '3'

services:
###> doctrine/doctrine-bundle ###
  database:
    ports:
      - "5432"
###< doctrine/doctrine-bundle ###

###> symfony/mailer ###
  mailer:
    image: schickling/mailcatcher
    ports: ["1025", "1080"]
###< symfony/mailer ###