Haproxy config does not work

[lukastribus]

Check whether the destination server is actually reachable and enable logging during the failing request:

How to enable HAProxy Stats Log

You can find the details of the logging system in the documentation, section 8 [1]. As an example, here is a basic logging configuration: global log 127.0.0.1 syslog debug defaults log global mode http option httplog [1] https://cbonte.github.io/haproxy-dconv/1.7/configuration.html#8