varnish vcl

backend default {
	.host = "127.0.0.1";
	.port = "8080";
	.connect_timeout = 600s;
	.first_byte_timeout = 600s;
	.between_bytes_timeout = 600s;
}
acl purge {
	"localhost";
	"127.0.0.1";
	"10.129.22.21";


}
acl allowservers {
	"10.129.22.21";
}
sub vcl_recv {
	if (req.request == "PURGE") {
		if (!client.ip ~ purge) {
			error 405 "Not allowed.";
		}
		purge("req.url ~ " req.url);
	}
	// Remove has_js and Google Analytics cookies.
	set req.http.Cookie = regsuball(req.http.Cookie, "(^|;\s*)(__[a-z]+|has_js)=[^;]*", "");
	// Remove a ";" prefix, if present.
	set req.http.Cookie = regsub(req.http.Cookie, "^;\s*", "");
	// Remove empty cookies.
	if (req.http.Cookie ~ "^\s*$") {
		unset req.http.Cookie;
	}
	// No varnish for update.php, cron.php, xmlrpc.php
	if (req.url ~ "cron\.php|update\.php|xmlrpc\.php") {
		if (!client.ip ~ allowservers) {
                        error 403 "Not allowed.";
                } else {
			return(pass);
		}
	}
	if (req.request  == "GET" &&  req.url ~ "^/sites/") {
		// we only ever want to deal with GET requests, we are working
		// on the assumption that everything in sites is served the same
		// to all users so we don't want the cookie */
		unset req.http.cookie;
		#pass;
		return(lookup);
	}
	if (req.request  == "GET" &&  req.url ~ "^/flash/") {
                #unset req.http.cookie;
                return(lookup);
        }
	if (req.request  == "GET" &&  req.url ~ "^/files/") {
                unset req.http.cookie;
                return(lookup);
        }
	#if (req.request != "GET" && req.request != "HEAD") {
        #        return(pipe);
        #}
        #if (req.http.Authenticate || req.http.Authorization) {
        #        return(pipe);
        #}
	#if (req.http.Cookie && req.http.Cookie ~ "authtoken=") {
        #        return(pipe);
        #}
	// Normalize the Accept-Encoding header
	// as per: http://varnish-cache.org/wiki/FAQ/Compression
	if (req.http.Accept-Encoding) {
		if (req.url ~ "\.(jpg|png|gif|gz|tgz|bz2|tbz|mp3|ogg)$") {
			# No point in compressing these
			remove req.http.Accept-Encoding;
		} elsif (req.http.Accept-Encoding ~ "gzip") {
			set req.http.Accept-Encoding = "gzip";
		} elsif (req.http.Accept-Encoding ~ "deflate") {
			set req.http.Accept-Encoding = "deflate";
		} else {
			# unkown algorithm
			remove req.http.Accept-Encoding;
		}
	}
	// Let's have a little grace
	set req.grace = 30s;
}
### Strip any cookies before an image/js/css is inserted into cache.
### Also: future-support for ESI.
sub vcl_fetch {
	if (beresp.status == 302 || beresp.status == 301) {
                return(pass);
        }
	if (req.request == "GET" && req.url ~ "^/sites/") {
		// we can unset the Cookie Drupal adds, set a lifetime for the object
		// and make it cacheable */
		unset beresp.http.Set-Cookie;
		set beresp.cacheable = true;
		# we can set how long Varnish will keep the object here, or later
		#set beresp.ttl = 30m;
		set beresp.ttl = 604800s;
		# debug add this and you'll see it in the headers if we came here
		#set beresp.http.X-Drupal-Varnish-Debug = "1";
		set beresp.http.X-Sites-Directory = "sites";
	}
	if (req.request == "GET" && req.url ~ "^/files/") {
                unset beresp.http.Set-Cookie;
                set beresp.cacheable = true;
                set beresp.ttl = 604800s;
		set beresp.http.X-Files-Directory = "files";
        }
	if (req.request == "GET" && req.url ~ "^/flash/") {
                unset beresp.http.Set-Cookie;
                set beresp.cacheable = true;
                set beresp.ttl = 604800s;
		set beresp.http.X-Varnish-FLASH = "flash!!!!";
        }
	if (beresp.cacheable) {
		// Things common to all cacheable objects, here it removes
		// the Expires that are often in the past, sets cache control
		// and how long varnish will keep it
		// and mark it for delivery (and storing) */
		set beresp.cacheable = true;
		unset beresp.http.expires;
		set beresp.http.cache-control = "max-age = 1900";
		set beresp.ttl = 1w;
		set beresp.http.magicmarker = "1";
		set beresp.http.cachable = "1";
		return(deliver);
	}
	if (req.url ~ "\.(png|gif|jpg|swf|css|js)$") {
                unset beresp.http.set-cookie;
		set beresp.http.X-Files = "png|gif|jpg|swf|css|js";
        }
        esi;
}
sub vcl_hash {
	if (req.http.Cookie) {
		set req.hash += req.http.Cookie;
	}
}
sub vcl_deliver {
	if (resp.http.magicmarker) {
		/* unset marker and serve it for upstream as new */
		unset resp.http.magicmarker;
		set resp.http.age = "0";
	}
}
sub vcl_error {
etc....
}