fos_rest:
    routing_loader:
        default_format: json
    body_converter:
        enabled: true
        validate: true
    serializer:
        serialize_null: true
    view:
        formats:
            xml:  false
            json: true
            rss:  false
            yml:  true
        view_response_listener: force
    param_fetcher_listener: force
    format_listener:
        rules:
            - { path: '^/api/', priorities: ['json', 'yml'], fallback_format: json, prefer_extension: true }
            - { path: '^/', stop: true }
    versioning:
        enabled: true
        resolvers:
            media_type:
                enabled: true