HiCreate a simple URL filter to block the full URL in the web filter
profile.The below doc might help you;
https://community.fortinet.com/t5/FortiGate/Technical-Tip-Using-a-static-URL-filter-feature-to-allow-block/ta-p/193086
Hi It seems we can use anyone of the load balancing methods for the
single VIP object.Below doc might help
you;https://docs.fortinet.com/document/fortigate/7.6.0/administration-guide/713497/virtual-server-load-balance