[ovirt-users] ovn problem - Failed to communicate with the external provider, see log for additional details.

Hello! I have a problem wiith configure external provider. Edit config file - ovirt-provider-ovn.conf, set ssl parameters. systemctl start ovirt-provider-ovn start without problem. In external proveder in web gui i set: Provider URL: https://ovirt.mydomain.com:9696 Username: admin@internal Authentication URL: https://ovirt.mydomain.com:35357/v2.0/ But after i press test button i see error - Failed to communicate with the external provider, see log for additional details. /var/log/ovirt-engine/engine.log: 2018-02-05 21:33:55,517+02 ERROR [org.ovirt.engine.core.bll.provider.network.openstack.BaseNetworkProviderProxy] (default task-29) [69fa312e-6e2e-4925-b081-385beba18a6a] Bad Gateway (OpenStack response error code: 502) 2018-02-05 21:33:55,517+02 ERROR [org.ovirt.engine.core.bll.provider.TestProviderConnectivityCommand] (default task-29) [69fa312e-6e2e-4925-b081-385beba18a6a] Command 'org.ovirt.engine.core.bll.provider.TestProviderConnectivityCommand' failed: EngineException: (Failed with error PROVIDER_FAILURE and code 5050) In /var/log/ovirt-provider-ovn.log: 2018-02-05 21:33:55,510 Starting new HTTPS connection (1): ovirt.astrecdata.com 2018-02-05 21:33:55,516 [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579) Traceback (most recent call last): File "/usr/share/ovirt-provider-ovn/handlers/base_handler.py", line 126, in _handle_request method, path_parts, content) File "/usr/share/ovirt-provider-ovn/handlers/selecting_handler.py", line 176, in handle_request return self.call_response_handler(handler, content, parameters) File "/usr/share/ovirt-provider-ovn/handlers/keystone.py", line 33, in call_response_handler return response_handler(content, parameters) File "/usr/share/ovirt-provider-ovn/handlers/keystone_responses.py", line 60, in post_tokens user_password=user_password) File "/usr/share/ovirt-provider-ovn/auth/plugin_facade.py", line 26, in create_token return auth.core.plugin.create_token(user_at_domain, user_password) File "/usr/share/ovirt-provider-ovn/auth/plugins/ovirt/plugin.py", line 48, in create_token timeout=self._timeout()) File "/usr/share/ovirt-provider-ovn/auth/plugins/ovirt/sso.py", line 62, in create_token username, password, engine_url, ca_file, timeout) File "/usr/share/ovirt-provider-ovn/auth/plugins/ovirt/sso.py", line 53, in wrapper response = func(*args, **kwargs) File "/usr/share/ovirt-provider-ovn/auth/plugins/ovirt/sso.py", line 46, in wrapper raise BadGateway(e) BadGateway: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579) Whan i do wrong ? Please help. ---- With best regards Georgii.