Description This article describes the case when the backend server is
slow to respond to a client request, and FortiADC will forward a '504
Gateway timeout' error. To avoid this error it is necessary to make some
changes in the Application Profile o...
Description This article describes how to reflect an X-Forwarded-For
(XFF) IP as the original source IP in traffic logs. Scope FortiWeb.
Solution Before FortiWeb, if there was any NAT device and XFF
information was available, it was possible to see t...
Description This article describes how to configure one of the ISPs as a
backup ISP in LLB and if all active LLB links go down then only Backup
will serve the user traffic. Scope FortiADC. Solution Consider multiple
ISP links in LLB under Link Group,...
Description This article describes how to allow specific IPs/subnets to
access URLs and Block IPs which are not in the allow list. Scope
FortiWeb. Solution It is possible to configure a URL Access Rule as well
as a Policy to allow URL access to speci...
Description This articles describe how to allow access to a website only
from iOS devices, blocking access from Android or Windows systems. Scope
All versions of FortiWeb. Solution Configure a custom rule and custom
policy in the following path: Web ...