Two WebServer with different Files?

Hello Guys

I have a little question now i have 2 webserver web01 with arround 100gb diskspace
(full) and a web02 with 50GB.
The problem if i add
web02 to haproxy. customer get sometimes error because they dont find
file xx on web02 or they dont find file yy on web01 how i can say that haproxy look file xx on web02 ? Or look file yy on web01?
Thanks for help

You can’t.

This is a horrible setup, please just fix your backends.