Make Custom Fonts Available in Collabora CODE Docker
Mount font files into Docker and Collabora’s systemplate so custom typefaces appear in the editor and render correctly in documents.
How to change the avatar image of Lotus account
If you want your Lotus account to be more impressive and easy to recognize, you can try changing the Lotus avatar according to the following quick guide of Download.com.vn .
Lotus is a new type of Vietnamese social network , this application focuses on providing information and maximizing user experience, giving users a quality and healthy community.
How to change the Lotus account avatar
Step 1: You access Lotus and log in your Lotus account as usual.
Step 2: From the main interface, touch Personal in the lower right corner of the screen (like when changing nickname Lotus ). Here, you continue to touch the current avatar image icon .
Step 3: In Edit personal information , touch the camera icon in the avatar section is displayed as shown below. At this time, a list of options will appear, touch Choose an avatar to get a new photo. Or may use the options provided if necessary.
Step 4: At this time, our photo album appears, you can choose the different folders of the photo album (tap Click here to change ) to select other photos.
Touch the image to use, scale, align it to your liking, then touch Done and Save to confirm saving changes.
Done, you can see the new avatar immediately displayed. If you want to change to another image, you can repeat the above steps.
Restore Collabora CODE Settings Without Losing Deployment Changes
Back up coolwsd.xml and its deployment sources, restore them safely, and verify CODE before users return to editing.
Fix CODE’s WOPI Host Check by Matching the Host Origin
Allow the exact Nextcloud or other WOPI origin in CODE, then verify the active host allow-list and distinguish it from Nextcloud’s source-IP restriction.
Resolve Collabora’s “Well, This Is Embarrassing” Error
Trace Collabora’s browser, WOPI, and WebSocket connections to find why a document will not open, then apply the fix that matches your Nextcloud setup.
Run Collabora Online Across Kubernetes Nodes
Deploy Collabora CODE replicas with Helm, keep each document on one pod through WOPI affinity, and verify ingress, node placement, and Nextcloud editing.
Restore Collaboras WebSocket Connection Through the Proxy
Trace a failed socket handshake from browser to coolwsd, then match the reverse-proxy route to your Collabora version, including the CODE 26.04 Apache change.
Fix WOPI Proof Errors by Checking Keys, Discovery, and URLs
Trace Collabora WOPI proof failures to mismatched keys, stale discovery data, clock drift, or proxy URL changes—without weakening validation.
Fix a Misrendered Collabora Online Font Size Dropdown
Reset browser zoom, test a clean session, and identify when a malformed size menu needs a Collabora server update.
Connect Nextcloud to a Self-Hosted Collabora CODE Container
Deploy Collabora CODE with Docker, connect it securely to Nextcloud Office, and verify document editing with practical WOPI and proxy checks.
Trace Collabora Connection Failures with coolwsd Logs
Temporarily raise coolwsd to debug, capture one failed open, and use the log sequence to separate WebSocket, WOPI, proxy, and container issues.