Hi Lukas, On Thu, Oct 17, 2013 at 07:25:32PM +0200, Lukas Tribus wrote: > Hi Igor, > > > > Hi, I used hdr(user-agent) ACL to block some traffic, recently need to > > block some Chinese named user-agent, does haproxy could handle this? > > The HTTP RFC only allows ASCII in the headers.
In header *names*, but anything can fit in a value, except LF. It is possible to filter on this if you can write these characters in the configuration. We don't have a way to encode characters in the config at the moment (which is one reason why I want to update the config format in 1.6). Regards, Willy

