orm:
    auto_generate_proxy_classes: '%kernel.debug%'
    naming_strategy: doctrine.orm.naming_strategy.underscore
    auto_mapping: true
    mappings:
        AppSubfolder1:
            is_bundle: false
            type: annotation
            dir: '%kernel.project_dir%/src/Subfolder1/Entity'
            prefix: 'AppSubfolder1Entity'
            alias: AppSubfolder1
        AppSubfolder2:
            is_bundle: false
            type: annotation
            dir: '%kernel.project_dir%/src/Subfolder2/Entity'
            prefix: 'AppSubfolder2Entity'
            alias: AppSubfolder2
        AppSubfolder3:
            is_bundle: false
            type: annotation
            dir: '%kernel.project_dir%/src/Subfolder3/Entity'
            prefix: 'AppSubfolder3Entity'
            alias: AppSubfolder3