config.yml

# Doctrine Configuration
doctrine:
    dbal:
      driver:   "%database_driver%"
      host:     "%database_host%"
      port:     "%database_port%"
      dbname:   "%database_name%"
      user:     "%database_user%"
      password: "%database_password%"
      charset:  UTF8

    orm:
        auto_generate_proxy_classes: "%kernel.debug%"
        auto_mapping: false
        mappings:
           mapping_name:
             mapping: false
             type: annotation
             dir: "%kernel.root_dir%/src/Entities"
             prefix: Entities
             is_bundle: false