From: Ian Holsman <ianh@apache.org>
Date: Tue, 29 Jan 2002 19:00:45 +0000 (+0000)
Subject: configuration change.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d71dbcbc0cdbf35a04cde1174e7e6c2f5881ccac;p=apache

configuration change.
allow a '!' directive to stop proxying these requests
eg.

  ProxyPass /services/images/     !
  ProxyPass /services/            http://service-machine/services/

which will stop requests to /services/images/ from being proxied

Submitted by:	Jukka Pihl <jukka.pihl@entirem.com>
Reviewed by:	Ian Holsman, Graham Legget, Chuck Murcko


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93086 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/CHANGES b/CHANGES
index 5894466dc4..0f26047225 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,6 @@
 Changes with Apache 2.0.31-dev
+  *) New Directive Option for ProxyPass. It now can block a location
+     from being proxied [Jukka Pihl <jukka.pihl@entirem.com>]
 
   *) Don't let the default handler try to serve a raw directory.  At
      best you get gibberish.  Much worse things can happen depending
diff --git a/docs/manual/mod/mod_proxy.html b/docs/manual/mod/mod_proxy.html
index df5e1c8d81..616c49917a 100644
--- a/docs/manual/mod/mod_proxy.html
+++ b/docs/manual/mod/mod_proxy.html
@@ -328,9 +328,10 @@ by another forward proxy.
 <A
  HREF="directive-dict.html#Syntax"
  REL="Help"
-><STRONG>Syntax:</STRONG></A> ProxyPass <EM>path url</EM><br> 
-or: ProxyPass <EM>url</EM> when placed in a &lt;location&gt; directive <em>(Apache 2.0 only)</em>
-<br>
+><STRONG>Syntax:</STRONG></A> ProxyPass <EM>path url</EM><BR> 
+or: ProxyPass <EM>url</EM> when placed in a &lt;location&gt; directive <em>(Apache 2.0 only)</EM><br>
+or: ProxyPass <EM>path !</EM> to exclude a path from being proxied.
+<BR>
 <A
  HREF="directive-dict.html#Default"
  REL="Help"
@@ -370,8 +371,15 @@ will cause a local request for the
 &lt;<SAMP>http://wibble.org/mirror/foo/bar</SAMP>&gt; to be
 internally converted into a proxy request to
 &lt;<SAMP>http://foo.com/bar</SAMP>&gt;.
-
-
+<P>
+The ! directive is usefull in situations where you don't want to reverse-proxy
+a subdirectory. eg.
+<PRE>
+        ProxyPass /mirror/foo http://foo.com
+        ProxyPass /mirror/foo/i !
+</PRE>
+will proxy all requests to /mirror/foo to foo.com EXCEPT requests made to /mirror/foo/i
+</P>
 <HR>
 
 <H2><A NAME="proxypassreverse">ProxyPassReverse</A> directive</H2>
diff --git a/modules/proxy/mod_proxy.c b/modules/proxy/mod_proxy.c
index b82657e128..9bb07a859a 100644
--- a/modules/proxy/mod_proxy.c
+++ b/modules/proxy/mod_proxy.c
@@ -188,6 +188,10 @@ static int proxy_trans(request_rec *r)
         len = alias_match(r->uri, ent[i].fake);
 	    
        if (len > 0) {
+           if ((ent[i].real[0] == '!' ) & ( ent[i].real[1] == 0 )) {
+               return DECLINED;
+           }
+
            r->filename = apr_pstrcat(r->pool, "proxy:", ent[i].real,
                                  (r->uri + len ), NULL);
            r->handler = "proxy-server";