Linux - The Next GenerationDuring haproxy configuration I sometimes couldn’t figure why some of my configs weren’t working. Trying to debug those things proves challenging sometimes. Using admin socket Most of haproxy‘s configuration can be read and modified using its admin socket (if enabled). Look for the stat socket option in your configuration to find the right path: Once […]
As shown in my last post using wireguard over TCP (with a little help of proxyguard) isn’t that hard (once you understood how things work). However most VPN solutions come with certain limitations: They often use their specific ports and protocols and therefore can be filtered by firewalls (either by choice or even sometime by […]
While trying to do SSL off-loading/termination using haproxy for some test instances I was looking for a solution to handle certificates from letsencrypt (via certbot) with haproxy (and no separate webserver, neither the built-in one of certbot nor any apache/nginx/…). And there really is a solution for this! A more detailed post about how to […]