When using HAProxy to load balance requests over a set of web servers, what directive is needed in the HAProxy configuration in order to be able to log, on the backend web servers, the IP address of the client making a request?
A) option reverseproxy
B) option forwardfor
C) option clientlog
D) option exposeclient

Question

Quizplus · Accepted Answer

The "option forwardfor" directive in HAProxy adds the X-Forwarded-For header to the request, which contains the original client's IP address. This allows backend servers to log the client's IP address.

When Using HAProxy to Load Balance Requests Over a Set