Downgrade backend request/response to HTTP/1.0
Is there a way in haproxy 1.4 to perform the equivalent function that these Apache directives perform? SetEnv downgrade-1.0 1 SetEnv force-response-1.0 1 i.e., force haproxy to downgrade to HTTP/1.0 even though the client is HTTP/1.1 TIA, Dave
Re: Downgrade backend request/response to HTTP/1.0
Hi Dave, On 2010-05-04 18:55, Dave Pascoe wrote: > Is there a way in haproxy 1.4 to perform the equivalent function that > these Apache directives perform? > > SetEnv downgrade-1.0 1 > SetEnv force-response-1.0 1 > > i.e., force haproxy to downgrade to HTTP/1.0 even though the client is > HTTP/1.1 I'm not really sure what you are trying to achieve with this (as you should really reconsider using software which does not understand HTTP 1.1 nowadays), but you could force the HTTP version using the following statements: # replace the HTTP version in the request reqrep ^(.*)\ HTTP/[^\ ]+$ \1\ HTTP/1.0 # and also force HTTP 1.0 in the response rsprep ^(.*)\ HTTP/[^\ ]+$ \1\ HTTP/1.0 Note that this does not change any headers, so the request and response are technically still HTTP/1.1, only disguised as HTTP/1.0. --Holger
Re: Downgrade backend request/response to HTTP/1.0
On 4 May 2010 20:43, Holger Just wrote: > Hi Dave, > > On 2010-05-04 18:55, Dave Pascoe wrote: > > Is there a way in haproxy 1.4 to perform the equivalent function that > > these Apache directives perform? > > > > SetEnv downgrade-1.0 1 > > SetEnv force-response-1.0 1 > > > > i.e., force haproxy to downgrade to HTTP/1.0 even though the client is > > HTTP/1.1 > > I'm not really sure what you are trying to achieve with this (as you > should really reconsider using software which does not understand HTTP > 1.1 nowadays), but you could force the HTTP version using the following > statements: > > # replace the HTTP version in the request > reqrep ^(.*)\ HTTP/[^\ ]+$ \1\ HTTP/1.0 > I had to this for a short period for some Jetty backends, it worked well causing the Jetty servers to respond with a HTTP/1.0 response. Matt