[Varnish] #363: The first POST request is replaced by GET

[Varnish]

#363: The first POST request is replaced by GET
----------------------+-----------------------------------------------------
 Reporter:  tcouery   |       Owner:  phk  
     Type:  defect    |      Status:  new  
 Priority:  normal    |   Milestone:  Later
Component:  varnishd  |     Version:  2.0  
 Severity:  normal    |    Keywords:  POST 
----------------------+-----------------------------------------------------
 When a POST request (RxRequest=POST) is sending for the first time and the
 "vcl_fetch" choose "lookup" then the backend receive a GET request
 (TxRequest=GET).

 '''Varnishlog:'''
 {{{
     9 SessionOpen  c 10.10.10.10 4202 0.0.0.0:7070
     9 ReqStart     c 10.10.10.10 4202 1108969861
     9 RxRequest    c POST
     9 RxURL        c /backoffice/Modification.serv
     9 RxProtocol   c HTTP/1.1
     9 RxHeader     c Host: server:7070
     9 RxHeader     c User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1;
 fr; rv:1.9.0.3) Gecko/2008092417 Firefox/3.0.3
     9 RxHeader     c Accept: text/javascript, text/html, application/xml,
 text/xml, */*
     9 RxHeader     c Accept-Language: fr,en;q=0.8,fr-fr;q=0.5,en-us;q=0.3
     9 RxHeader     c Accept-Encoding: gzip,deflate
     9 RxHeader     c Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
     9 RxHeader     c Keep-Alive: 300
     9 RxHeader     c Connection: keep-alive
     9 RxHeader     c X-Requested-With: XMLHttpRequest
     9 RxHeader     c X-Prototype-Version: 1.6.0.2
     9 RxHeader     c Content-Type: application/x-www-form-urlencoded;
 charset=UTF-8
     9 RxHeader     c Referer: http://server:7070/page.html
     9 RxHeader     c Content-Length: 179
     9 RxHeader     c Cookie: JSESSIONID=15878C33A57E8AF324F6F93A89972AD4;
     9 RxHeader     c Pragma: no-cache
     9 RxHeader     c Cache-Control: no-cache
     9 VCL_call     c recv
     9 VCL_return   c lookup
     9 VCL_call     c hash
     9 VCL_return   c hash
     9 VCL_call     c miss
     9 VCL_return   c fetch
    11 BackendOpen  b default 127.0.0.1 57805 127.0.0.1 8080
     9 Backend      c 11 default default
    11 TxRequest    b GET
    11 TxURL        b /backoffice/Modification.serv
    11 TxProtocol   b HTTP/1.1
    11 TxHeader     b Host: server:7070
    11 TxHeader     b User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1;
 fr; rv:1.9.0.3) Gecko/2008092417 Firefox/3.0.3
    11 TxHeader     b Accept: text/javascript, text/html, application/xml,
 text/xml, */*
    11 TxHeader     b Accept-Language: fr,en;q=0.8,fr-fr;q=0.5,en-us;q=0.3
    11 TxHeader     b Accept-Encoding: gzip,deflate
    11 TxHeader     b Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
    11 TxHeader     b X-Requested-With: XMLHttpRequest
    11 TxHeader     b X-Prototype-Version: 1.6.0.2
    11 TxHeader     b Content-Type: application/x-www-form-urlencoded;
 charset=UTF-8
    11 TxHeader     b Referer: http://server:7070/page.html
    11 TxHeader     b Cookie: JSESSIONID=15878C33A57E8AF324F6F93A89972AD4;
    11 TxHeader     b Pragma: no-cache
    11 TxHeader     b X-Varnish: 1108969861
    11 TxHeader     b X-Forwarded-For: 10.10.10.10
    11 RxProtocol   b HTTP/1.1
    11 RxStatus     b 200
    11 RxResponse   b OK
    11 RxHeader     b Server: Apache-Coyote/1.1
    11 RxHeader     b Cache-Control: no-cache, post-check=0, pre-check=0
    11 RxHeader     b Pragma: no-cache
    11 RxHeader     b Content-Type: application/json;charset=UTF-8
    11 RxHeader     b Content-Length: 116
    11 RxHeader     b Date: Sat, 25 Oct 2008 20:23:25 GMT
 }}}

 '''vcl.conf:'''
 {{{
 backend default {
   .host = "127.0.0.1";
   .port = "8080";
 }

 sub vcl_recv {
   lookup;
 }

 sub vcl_fetch {
   if(obj.http.Pragma ~ "no-cache" ||
      obj.http.Cache-Control ~ "no-cache" ||
      obj.http.Cache-Control ~ "private" ||
      !obj.cacheable ||
      obj.http.Set-Cookie) {
     pass;
   }

   deliver;
 }
 }}}

-- 
Ticket URL: <http://varnish.projects.linpro.no/ticket/363>
Varnish <http://varnish.projects.linpro.no/>
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