If you are allowing remote access to QVSource (QlikWebConnectorsSVC) it is recommended that you also set it up so that the traffic to and from QVSource (QlikWebConnectorsSVC) is encrypted using SSL.
Initially, when we try to browse to https://your_server_name:5556/web with QVSource (QlikWebConnectorsSVC) running we have no access because there is no SSL certificate bound to this endpoint:
Environment:
Qlik Web Connectors
To enable HTTPS for Qlik Web Connectors, see:
Enable SSL encryption
Creating an SSL certificate for the Qlik Web Connectors