HttpEpServer: Set content correctly depending on httpendpoint configuration
HttpEpServer: Set content correctly depending on httpendpoint configuration

Change-Id: I55f20401af293571fe9f971125504a7612339e28

shelsonjava/kms-elements,shelsonjava/kms-elements,TribeMedia/kms-elements,Kurento/kms-elements,TribeMedia/kms-elements,shelsonjava/kms-elements,Kurento/kms-elements,Kurento/kms-elements,TribeMedia/kms-elements