allow Authorization header which handling got implemented in #1098

Signed-off-by: Matthias Kesler <krombel@krombel.de>

synapse/http/server.py

@@ -412,7 +412,7 @@ def set_cors_headers(request):
     )
     request.setHeader(
         "Access-Control-Allow-Headers",
-        "Origin, X-Requested-With, Content-Type, Accept"
+        "Origin, X-Requested-With, Content-Type, Accept, Authorization"
     )