Error when I used a domain to host Siemplify on port 443

This post was originally sent by Roshaan Tariq
Hi Guys, I'm getting this error, when I used a domain to host Siemplify on port 443. Any solutions?
STDOUT: STDERR: Traceback (most recent call last): File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/IntegrationsVirtualEnvironment/VirusTotal_V31.0/c2gg15pc.pnz/3lmtgobc.vod.py", line 53, in <module> main() File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/SiemplifyUtils.py", line 79, in wrapper return func(*args, **kwargs) File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/IntegrationsVirtualEnvironment/VirusTotal_V31.0/c2gg15pc.pnz/3lmtgobc.vod.py", line 13, in main siemplify = SiemplifyAction() File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/SiemplifyAction.py", line 54, in __init__ self.init_proxy_settings() File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/Siemplify.py", line 102, in init_proxy_settings proxy_settings = self._get_proxy_settings() File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/Siemplify.py", line 97, in _get_proxy_settings response = self.session.get(address) File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/IntegrationsVirtualEnvironment/VirusTotal_V31.0/lib/python2.7/site-packages/requests/sessions.py", line 546, in get return self.request('GET', url, **kwargs) File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/IntegrationsVirtualEnvironment/VirusTotal_V31.0/lib/python2.7/site-packages/requests/sessions.py", line 533, in request resp = self.send(prep, **send_kwargs) File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/IntegrationsVirtualEnvironment/VirusTotal_V31.0/lib/python2.7/site-packages/requests/sessions.py", line 646, in send r = adapter.send(request, **kwargs) File "/opt/siemplify/siemplify_server/bin/Scripting/PythonSDK/IntegrationsVirtualEnvironment/VirusTotal_V31.0/lib/python2.7/site-packages/requests/adapters.py", line 516, in send raise ConnectionError(e, request=request) requests.exceptions.ConnectionError: HTTPSConnectionPool(host='localhost', port=443): Max retries exceeded with url: /api/external/v1/sdk/GetProxySettings?format=snake (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x7fa9ed2ff8d0>: Failed to establish a new connection: [Errno 111] Connection refused',))