If you need to change OpenMediaVault web interface port, the easiest and safest method is using the built-in OMV-FirstAid tool. This guide will show you step-by-step how to configure the port.
Step 1 – Open the Terminal
Access your OMV server terminal via SSH or directly on the machine.
Step 2 – Run OMV-FirstAid
Enter the following command:
sudo omv-firstaid
This opens the OMV-FirstAid tool with several maintenance options.

Step 3 – Configure Workbench
From the menu, select “Configure Workbench”. This allows you to modify system settings including the web interface port.
Step 4 – Change the Web Interface Port
- Enter the new port number you want to use.
- Ensure the port is not already in use by another service.
Step 5 – Save and Restart Web Interface
After changing the port, restart the web interface:
sudo systemctl restart nginx
This applies the changes and restarts the OMV web interface.
Conclusion & Tip
You’ve successfully changed the OpenMediaVault web interface port using OMV-FirstAid.
Tip: Make sure your firewall allows traffic on the new port to avoid connection issues.