Hello Rainer,
On Tue, 25 Jun 2019 at 19:08, <[email protected]> wrote: > > So, are health checks working and does haproxy consider your backend > > servers up or not? > > > > Oh, sorry. > > I tried a lot of things over the last days.... > > Currently, with the last config I posted (and keepalived disabled), I > get L7TOUTs from the backend. So it's a health check issue we are talking about now. Haproxy is configured with a keep-alive disabled HTTP/1.1 GET request, while your curl call is a HTTP/2 HEAD request. I suggest your try a HEAD request for the haproxy health check instead: option httpchk HEAD /swagger/ui/index HTTP/1.1\r\nHost:\ app-api.dom.intern\r\nUser-agent:\ LB-Check-API\r\nConnection:\ close There is no need for the actual HTTP payload to be send to haproxy, and I don't recall what happens when the response is bigger than haproxy buffers. Regards, Lukas

