This article explains how to display a customer logo on a SSL login screen page.Scope
All FortiOS Versions.Solution
A company logo can be added to the SSL VPN login page, however it is important to note that a company logo cannot be added to the Web Portal.
Use the following procedure to add a company logo to the SSL VPN login page
1) Go to System -> Config -> Replacement Message, select the blue arrow next to SSL VPN and edit the 'SSL VPN login message.
2) In the Replacement Message HTML script use the following:-
Add the link of your logo
For example: <img src =http://test.com/partners/images/logos/fortinet.gif>
3) Once these changes are completed select OK.
4) Check that the company logo is now visible on the SSL VPN login page.