Grafana Stops Working After Debian Updates
This article explains steps necessary to work around an issue that presents after installing a new version of Grafana through Debian OS Updates.
Problem
Grafana Statistics displays N/A or "Error updating options: origin not allowed" after Debian OS updates are applied.

Solution 1
- Access the server console via a direct connection to the server, SSH, or via Debian Control Panel.

- Log in with the root user, or another admin user on the system.

- Back up the ggRock nginx configuration file:
cp /etc/nginx/conf.d/ggrock.conf /etc/nginx/conf.d/ggrock.conf.bak
- Open the ggRock nginx configuration file in a text editor:
nano /etc/nginx/conf.d/ggrock.conf
- Using the arrow keys on the keyboard, navigate down to the grafana configuration section
- Add a new line with the following content:
proxy\_set\_header Host $http\_host;
After the file has been modified, the requisite section should appear as in the below screenshot:
- Press <CTRL> + 'X' on the keyboard to save and write the file, pressing the 'Y' key to confirm and save changes.

- Restart the nginx proxy service using the following command:
systemctl restart nginx.service
- Wait 10-20 seconds for service restart to occur, then refresh the Grafana web interface to display statistics.
** Thanks to our friends at Fortress Melbourne for this solution!
Solution 2
- Access the server console via a direct connection to the server, SSH, or via Debian Control Panel.

- Log in with the root user, or another admin user on the system.

- Issue the following two commands to install an older known-good version of grafana:
wget [https://dl.grafana.com/enterprise/release/grafana-enterprise\_8.3.3\_amd64.deb](https://dl.grafana.com/enterprise/release/grafana-enterprise\_8.3.3\_amd64.deb)
dpkg -i grafana-enterprise\_8.3.3\_amd64.deb
- Reboot the server and access the Grafana web interface to display statistics.
Updated on: 10/12/2025
Thank you!
