Hi all! I hope this is not too "newbie" question, but... is it possible to redirect to a specified backend whenever a predefined value is found in a cookie? (or at least, when a predefined cookie is found at all?) I have read through the docs and ACLs don't seem to be able to match the cookies...
I am trying to find a way to test new versions of my app (final checks) before they go live. The idea was this: - remove check.txt, thus taking server down - upgrade web app on that server - set a special cookie in my browser - go to haproxy, it should see the cookie and redirect to "down" server - test the app - when satisfied: `touch check.txt` and upgrade others too Is this possible? 1) can haproxy redirect to "down" server? 2) can it redirect based on a cookie? (I wouldn't want to hardcode IPs and URLs can't be changed) How do others cope with the problem of upgrading the app? I would appreciate some ideas. Thanks, Anze

