---
title: RADIUS Server Configuration
slug: singleconnect-reference-guide-3-3-0/radius-server-configuration
description: Learn how to update sc_radiusd.conf file and switch sc_base_url line from HTTP to HTTPS in a few simple steps. Restart RADIUS service using systemctl command for seamless configuration.
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