Connect Seafile and Collabora with the Correct WOPI URL
Enable secure document editing in Seafile by configuring Collabora’s discovery URL, HTTPS, and WOPI access for your deployment.
Ways to fix DNS_PROBE_FINISHED_NXDOMAIN errors on Google Chrome
Video Ways to fix DNS_PROBE_FINISHED_NXDOMAIN errors on Google Chrome
Some websites when you visit will show DNS_PROBE_FINISHED_NXDOMAIN error on Google Chrome, while others still access normally, many people will think that the website has been down, or is suspended. .
But technically, it is an error in the process of finding faulty DNS information, making the website address you want to access will not be accessible, in the article below, Download.com.vn will give Here are some tips for fixing this DNS PROBE FINISHED NXDOMAIN error.
If you do not know what DNS is, see the article Change DNS, DNS Open DNS to speed up DNS access to know more about DNS, in this article also out a few ways to fix DNS that you can apply.
Summary of ways to fix DNS_PROBE_FINISHED_NXDOMAIN on Google Chrome
I. Reset DNS with Command Prompt
Step 1: Press the Windows + R key combination as shown in the picture to open the RUN window.
Step 2: Then type cmd in the Open field and click OK to open the Command Prompt window .
Step 3: In the Command Prompt table , copy the following code, after seeing the message as shown below, restart Windows to apply DNS changes, then check to see if DNS has been have not changed.
ipconfig /release
ipconfig /all
ipconfig /flushdns
ipconfig /renewnetsh int ip set dns
netsh winsock reset
II. Reset Chrome browser with chrome: // flags /
In the address bar, chrome://flags/enter and press Enter and then click Reset all to default to reset all options on Google Chrome.
Then restart your browser to check if there is still a DNS_PROBE_FINISHED_NXDOMAIN error.
Good luck!
Restore Copy and Paste Between Collabora and Desktop Apps
Test the system clipboard, adjust browser permissions, and identify when an embedded Collabora integration needs an iframe policy change.
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.
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.