Set up timeout http-request caused connect and read timeouts

[lukastribus]

Enable logging (and httplog) and show the requests that timeout. The log will contain all the informations required to answer this question.

Also see:

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