Merge pull request #437 from GeorgianaElena/missing_req

Use yarl instead of tornado

deployer/auth.py

@@ -1,7 +1,7 @@
 from auth0.v3.authentication import GetToken
 from auth0.v3.management import Auth0
 
-from tornado.httputil import url_concat
+from yarl import URL
 import re
 
 # What key in the authenticated user's profile to use as hub username
@@ -173,7 +173,7 @@ def get_client_creds(self, client, connection_name):
             'client_id': client['client_id'],
             'client_secret': client['client_secret'],
             'scope': ['openid', 'name', 'profile', 'email'],
-            'logout_redirect_url': url_concat(f'https://{self.domain}/v2/logout', logout_redirect_params)
+            'logout_redirect_url': str(URL(f'https://{self.domain}/v2/logout').with_query(logout_redirect_params))
         }
 
         return auth