#config/config.yml framework: serializer: enabled: true fos_rest: body_converter: enabled: true view: formats: { json: true, xml: false, rss: false } view_response_listener: true mime_types: json: ['application/json', 'application/json;version=1.0', 'application/json;version=2.0'] serializer: serialize_null: true format_listener: rules: - { path: '^/api', priorities: ['json'], fallback_format: 'json' } param_fetcher_listener: force routing_loader: include_format: false versioning: enabled: true resolvers: media_type: # Accept header enabled: true regex: '/(v|version)=(?P[0-9\.]+)/' sensio_framework_extra: request: { converters: true }