Fortinet FortiGate 1U Quick Start Manual page 147

Creating a web filter profile
Go to Security Profiles > Web Filter >
Profiles. Select the plus icon in the
upper right corner to create a new profile.
Enable FortiGuard Categories and expand
the category Bandwidth Consuming.
Right-click on Streaming Media and
Download, the category to which Youtube
belongs, and select Block.
Creating an SSL inspection
profile
Go to Policy > Policy > SSL Inspection.
Select the plus icon in the upper right corner
to create a new profile.
Enable the inspection of the HTTPS
Protocol.
Blocking HTTPS traffic with web filtering 127