Configure proxy server to get updates

If your Subversion Edge server uses a proxy server to reach the Internet, you need to configure the proxy server to be able to install updates from the web console.

There are different ways to do this, but the recommended one is to set up the following system-wide environment variable.
Tip: For users behind an ISA proxy with NTLM authentication: If, for example, you need to prefix the user name with the corresponding domain name -- domain\username -- you would need to escape the backslash character. Your variable value would be protocol://domain\\username:password@hostname:port.