---
title: RADIUS Server Configuration
slug: singleconnect-reference-guide-3-1-0/radius-server-configuration
description: Learn how to update the sc_radiusd.conf file by changing the sc_base_url from HTTP to HTTPS, specifically from "http://127.0.0.1" to "https://127.0.0.1:443". Additionally, restart the RADIUS service using the "systemctl restart radiusd" command.
docTags: 
createdAt: 2022-08-01T11:47:53.000Z
---

1. Open and edit the file **/etc/raddb/sc\_radiusd.conf.** Change line 1 as shown below:

:::Iframe{code="1 : sc_base_url=http://127.0.0.1

change to:

1 : sc_base_url=https://127.0.0.1:443
" iframeHeight="0"}

:::

- Restart the RADIUS service with the command:
  systemctl restart radiusd