Hello, I have lost connection to view the graylog webpage by suddenly. Seems there no action previously which may causing the issue. Please check below capture from the browser, [image] Have tried to use different browser, also different computer, but the issue still exist. The error log showed…

Graylog 4.0.0 Ubuntu HTTPS blank page

gsmith (GSmith) July 19, 2022, 9:52pm 2

Hello @ Welcome @subhan

Assuming you can not login Graylog Web UI at all?

I can only suggest, if this was spontaneous would be your Certification.

For troubleshooting have you tried journalctl command, this may help troubleshoot this issue.

Blank page when accessing graylog

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