Hi Oskar, Are you using the latest git version? If no, please give it a try, there may be a fix which apply to this case.
Baptiste On Thu, Jan 23, 2014 at 12:22 PM, Oskar Liljeblad <os...@vergic.com> wrote: > Hello > > > > Our HAProxy 1.5~dev21 setup looks like this: > > > > client browser -> haproxy1 -> haproxy2 -> web servers > > > > - client browser sends as https. > > - haproxy1 receives with mode tcp frontend, and sends using mode tcp backend > with send-proxy. > > - haproxy2 receives with mode http frontend with ssl accept-proxy, and sends > using mode http backend to web servers. > > > > The problem: when clients send a POST requests with >8K payload, the request > will appear to hang in the client, and eventually be aborted after 30 > seconds. (Our “timeout client” and “timeout server” settings are 30s.) So > the client receives no response and I believe HAProxy closes the connection. > > > > A workaround/fix for this problem is to set “tune.bufsize 24576” on the > second haproxy above (haproxy2). (I assume lowering tune.maxrewrite instead > may work as well.) > > However, the documentation recommends against changing tune.bufsize. And we > really don’t want to limit POST payload size. Is this expected behavior? > Especially considering that it happens to POST requests and not only GET > requests in our setup. > > > > Regards, > > > > Oskar Liljeblad > >
