Pimcore Varnish Config

# This is a basic VCL configuration file for varnish.  See the vcl(7)
# man page for details on VCL syntax and semantics.
# 
backend default {
    .host = "127.0.0.1";
    .port = "80";
    # health check: every 5 secs, sliding window of 5 checks of which 3 must be good
    #.probe = {
    #    .url = "/index.php";
    #    .interval = 5s;
    #    .timeout = 1s;
    #    .window = 5;
    #    .threshold = 3;
    #}
}
 
# another backend:
#backend nodejs {
#    .host = "127.0.0.1";
#    .port = "8001";
#}


sub vcl_deliver {
    if (obj.hits > 0) {
       set resp.http.X-Cache = "HIT";
    } else {
       set resp.http.X-Cache = "MISS";
    }
}
 
sub vcl_recv {
    
	# just deal with GET, so POST Requests can add or remove the SessionId
	if (req.request != "GET") {
		return (pipe);
	}
   
	# add uncacheable url's, 
	if (req.url ~ "^/admin") {
	         return (pipe);
	}

	# everytime cache static assets...
	if (req.url ~ "\.(png|gif|jpg|swf|css|js|zip|pdf|flv|mp3|txt)$") {
		unset req.http.Cookie;
		return(lookup);
	}
	

	# cookie handling for pimcore frontend step 1
	if(req.http.Cookie ~ "(pimcore_admin_sid|PHPSESSID)" || req.url ~ "(PHPSESSID|pimcore_admin_sid)" || req.url ~ "nocache")
	{
       		return (pipe);
    	}
	
	
	# everything here is cacheable

    	unset req.http.Cookie; 

}
 
sub vcl_fetch {

	# do not cache errors :)
	if(beresp.status != 200) {
		return(hit_for_pass);
	}

	if (req.http.Authorization) {
	 	return(hit_for_pass);
	}

	# cache static assets, ignore cookie here
	if (req.url ~ "\.(png|gif|jpg|swf|css|js|zip|pdf|flv|mp3)$") {
		set beresp.ttl = 20m;
		set beresp.grace = 2h;

		set beresp.http.X-TTL = beresp.ttl;
		set beresp.http.X-GRACE = beresp.grace;

		unset req.http.Cookie; 

		return (deliver);
	}

	if (beresp.http.set-cookie ~ "(PHPSESSID|pimcore_admin_sid)" || req.url ~ "nocache") {
		return(hit_for_pass);
	}

	# enable zip
	if (beresp.http.content-type ~ "text") {
		set beresp.do_gzip = true;
	}

	# enable zip for css / text
	if (req.url ~ "\.(js|css)$") {
		set beresp.do_gzip = true;
	}

	unset beresp.http.expires; 
	unset beresp.http.Cache-Control; 
	unset beresp.http.Age;
	
	

	# everything now is cacheable

	set beresp.grace = 2h;
	set beresp.ttl = 420s;

	# add this for every special url
	if(req.url ~ "some_urls") {
		set beresp.ttl = 420s;
	}

    	# for debuging
	set beresp.http.X-TTL = beresp.ttl;
	set beresp.http.X-GRACE = beresp.grace;

	return (deliver);
}