====== HA Proxy ======

Algunes referències:

  * Doc oficial: https://www.haproxy.com
  * [[https://gist.github.com/yuezhu/47b15b4b8e944221861ccf7d7f5868f5|Certificats SSL autofirmats]].
  * [[https://www.haproxy.com/blog/how-to-map-domain-names-to-backend-server-pools-with-haproxy/|Com mapejar dominis standard HTTP]].
  * [[https://discourse.haproxy.org/t/im-newbie-how-to-redirect-https-to-https/3722|Com fer bypass de peticions HTTPS sense certificats (mode TCP).]]
  * [[https://www.haproxy.com/blog/layer-4-and-layer-7-proxy-mode/|Modes de funcionament de HA Proxy: tcp (layer 4) i http (layer 7)]]
  * [[https://discourse.haproxy.org/t/how-to-set-ssl-verify-client-for-specific-domain-name/1489/3|Combinar modes http i tcp (SSL terminating i passthrough)]].
  * [[https://seanmcgary.com/posts/haproxy---route-by-domain-name|Alguns exemples]].