Resolve the LibreOffice JRE warning by deciding whether you need Java features, installing a compatible runtime, and selecting it in Advanced options.
Connect ONLYOFFICE Docs to a custom PHP app with a secure document URL, signed editor configuration, JavaScript API, and save callback.
Set a Collabora Online Admin Console password for a Linux package or CODE Docker deployment, then verify the login and protect the management endpoint.
Collabora CODE does not encrypt stored files itself. Learn how to protect saved documents with Nextcloud server-side encryption, storage encryption, or disk encryption.
Fix LibreOffice printing that cuts off custom page sizes by matching page and printer settings, checking margins, and using the right scaling controls for Writer, Calc, Draw, or Impress.
Troubleshoot Collabora Online black screens and blank documents by checking browser requests, discovery endpoints, WebSocket proxy routes, WOPI access, and logs.
Troubleshoot Collabora Online CODE sessions that disconnect after about 10 minutes by checking WebSocket timeouts, proxy rules, ingress settings, and CODE logs.
Restrict Collabora Online CODE exports through WOPI CheckFileInfo. Learn when to use DisableExport, HideExportOption, and separate host-side download controls.
Learn how to switch CODE between Compact and Tabbed views, collapse the notebookbar, and hide specific tabs or commands through the WOPI PostMessage API.
Configure SSL termination for Collabora CODE behind Nginx, with Docker settings, WebSocket proxying, validation checks, and troubleshooting guidance.