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/*- |
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* Copyright (c) 2006 Verdens Gang AS |
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* Copyright (c) 2006-2009 Linpro AS |
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* All rights reserved. |
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* |
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* Author: Poul-Henning Kamp <phk@phk.freebsd.dk> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* $Id$ |
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* |
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* The default VCL code. |
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* |
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* NB! You do NOT need to copy & paste all of these functions into your |
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* own vcl code, if you do not provide a definition of one of these |
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* functions, the compiler will automatically fall back to the default |
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* code from this file. |
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* |
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* This code will be prefixed with a backend declaration built from the |
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* -b argument. |
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*/ |
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|
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sub vcl_recv { |
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if (req.http.x-forwarded-for) { |
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set req.http.X-Forwarded-For = |
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req.http.X-Forwarded-For ", " client.ip; |
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} else { |
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set req.http.X-Forwarded-For = client.ip; |
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} |
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if (req.request != "GET" && |
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req.request != "HEAD" && |
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req.request != "PUT" && |
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req.request != "POST" && |
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req.request != "TRACE" && |
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req.request != "OPTIONS" && |
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req.request != "DELETE") { |
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/* Non-RFC2616 or CONNECT which is weird. */ |
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return (pipe); |
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} |
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if (req.request != "GET" && req.request != "HEAD") { |
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/* We only deal with GET and HEAD by default */ |
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return (pass); |
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} |
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if (req.http.Authorization || req.http.Cookie) { |
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/* Not cacheable by default */ |
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return (pass); |
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} |
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return (lookup); |
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} |
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|
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sub vcl_pipe { |
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# Note that only the first request to the backend will have |
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# X-Forwarded-For set. If you use X-Forwarded-For and want to |
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# have it set for all requests, make sure to have: |
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# set req.http.connection = "close"; |
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# here. It is not set by default as it might break some broken web |
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# applications, like IIS with NTLM authentication. |
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return (pipe); |
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} |
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|
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sub vcl_pass { |
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return (pass); |
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} |
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|
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sub vcl_hash { |
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set req.hash += req.url; |
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if (req.http.host) { |
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set req.hash += req.http.host; |
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} else { |
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set req.hash += server.ip; |
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} |
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return (hash); |
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} |
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|
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sub vcl_hit { |
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if (!obj.cacheable) { |
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return (pass); |
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} |
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return (deliver); |
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} |
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|
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sub vcl_miss { |
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return (fetch); |
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} |
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|
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sub vcl_fetch { |
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if (!beresp.cacheable) { |
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return (pass); |
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} |
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if (beresp.http.Set-Cookie) { |
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return (pass); |
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} |
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return (deliver); |
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} |
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|
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sub vcl_deliver { |
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return (deliver); |
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} |
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|
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sub vcl_error { |
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set obj.http.Content-Type = "text/html; charset=utf-8"; |
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synthetic {" |
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<?xml version="1.0" encoding="utf-8"?> |
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" |
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
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<html> |
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<head> |
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<title>"} obj.status " " obj.response {"</title> |
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</head> |
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<body> |
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<h1>Error "} obj.status " " obj.response {"</h1> |
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<p>"} obj.response {"</p> |
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<h3>Guru Meditation:</h3> |
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<p>XID: "} req.xid {"</p> |
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<hr> |
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<address> |
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<a href="http://www.varnish-cache.org/">Varnish cache server</a> |
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</address> |
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</body> |
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</html> |
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"}; |
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return (deliver); |
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} |
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