\r\r\n

HTTP/1.1 404 Not Found
Access-Control-Allow-Origin:*
Connection: Close
Server: Media

RTSP/1.0 200 OK
CSeq: 1
Server: MgcServer
Public: OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, HEARTBEAT, GET_PARAMETER, SET_PARAMETER
SupportAuth: AES BASE64