Adds CORS (Cross-Origin Resource Sharing) headers support in your Symfony application
forced_allow_origin_value
to always set the header regardless of CORS, so that requests can properly be cached even if they are not always accessed via CORSforced_allow_origin_value
option to force the value that is returned, in case you cache responses and can not have the allowed origin automatically set to the Origin headerAccess-Control-Allow-Headers
being sent even when it was empty