Running OnlyOffice with Docker-Compose - WOPI - Connection refused while connecting to upstream

Hello @rsoika
Sorry for the late reply. Please accept our apologies for current situation. We are still working to improve WOPI on Document server.
As for forcesave scenario in general. There’s no desired mechanism for forcesave feature in WOPI at the moment. We are working on it.
There are only two ways to achieve desired scenario at the moment:

  1. Switch WOPI to usage API.
  2. Implement your own external Save button (not in the editor frame). This scenario should look like this: your server sends request to CommandService.ashx (ONLYOFFICE Api Documentation - Command service ) for checking file in Document server cache\build it\send to a storage.