TMSS-1912: Accept-Encoding gzip

SAS/TMSS/client/lib/tmss_http_rest_client.py

@@ -109,6 +109,7 @@ class TMSSsession(object):
             self.session.__enter__()
             self.session.verify = False
             self.session.headers['Accept'] = 'application/json'
+            self.session.headers['Accept-Encoding'] = 'gzip'
 
             if self.authentication_method == self.OPENID:
                 # get authentication page of OIDC through TMSS redirect