When starting the website the data isn’t published and an error message is show in the Map Viewer “Unable to connect to the remote server”
Most typical reason for this failure to happen is that the Geo Web Publisher Services might be stopped. To verify if the services are stopped access either the Geo Web Publisher Administration tool
or the Windows Services.
If the services are stopped start the services and verify if the website data is publishing.
Troubleshooting When Bentley Geo Web Publisher Is Not Publishing