Collabora CODE Docker + NGINX + Nextcloud iOS proxy error Writer version 25

Hello,
After installing CODE on my server and using Nextcloud as collaboration platform I have a strange error.
When using version 25 from Collabora I get a proxy error when opening an text document on my iPhone. Browser works (even on iPhone), iPad works.
When using latest 24 version I have no proxy error.
Very strange!

hello @herwarth welcome to collabora online forums!

could you please share the following logs to help diagnose the issue?

  1. NGINX error log (from around the time you get the proxy error on iPhone):

    /var/log/nginx/error.log
    
  2. NGINX access log (for relevant requests):

    /var/log/nginx/access.log
    
  3. Collabora CODE logs from the Docker container:

    docker logs <container_name>
    
  4. Nextcloud logs from the iOS request attempt:

    nextcloud/data/nextcloud.log
    

Once you provide those, we can narrow down whether itโ€™s a WebSocket, proxy, or application-level issue.

Thanks
Darshan