Confluence Base URL
The URL by which users access your site
The Confluence base URL is the URL that is used to access your site. Thus it is the first part of every URL of every location in your site.
It can be useful to know your base URL as you can navigate directly to specific areas or tools by appending the rest of the destination address to it.
To view or
navigate to the Confluence Administration area:Gear icon 
in the Confluence header → General Configuration: Server Base URL value in the Site Configuration section
