Add sample VCL config.

git-svn-id: http://www.varnish-cache.org/svn/trunk@1196 d4fa192b-c00b-0410-8231-f00ffab90ce4

etc/vcl.conf

+#
+# This is a basic VCL configuration file for varnish.  See the vcl(7)
+# man page for details on VCL syntax and semantics.
+#
+# $Id$
+#
+
+backend default {
+        set backend.host = "127.0.0.1";
+        set backend.port = "8080";
+}
+
+sub vcl_recv {
+        if (req.request == "POST") {
+                pipe;
+        }
+
+        # force lookup even when cookies are present
+        if (req.request == "GET" && req.http.cookie) {
+                lookup;
+        }
+}
+
+sub vcl_fetch {
+        # force minimum ttl of 180 seconds
+        if (obj.ttl < 180s) {
+                set obj.ttl = 180s;
+        }
+}
+