Hey, If you’ve ever wondered whether you can tie Access Control Lists (ACLs) with maps in HAProxy, the answer is: yes. Let’s tailor a scenario here: based on a map, decide whether a request to a given domain should be answered by the current frontend or not - in the negative case, forward the request to a different frontend. One application that can be thought from this is the case where some domains are meant to be served by both a plain HTTP frontend and a HTTPS frontend too, but some o...