> Source: [sk150972](https://support.checkpoint.com/results/sk/sk150972)

# sk150972 - After changing hostname, locally managed 1400 appliance cannot access WebUI for gateway management

| Property | Value |
|----------|-------|
| Solution ID | sk150972 |
| Date Created | 2019-04-05 |
| Last Modified | 2019-04-11 |
| Technical Level | Advanced |
| Products | Spark Firewall (Locally Managed) |
| Versions | R82.00.X, R81.10.X |

## Symptoms

- * After changing hostname, locally managed 1400 appliance cannot access WebUI for gateway management.
* Receives the following error message when connecting:  
  NET::ERR_CERT_INVALID

## Cause

The WebUI portal's SSL certificate is in conflict with the hostname (because of the name change), causing the browser to reject the connection.

## Solution

This solution requires authentication. Please log in to view the full solution.

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