gistfile1.txt

import std;

                                                                                            
backend default {
        .host = "127.0.0.1";
        .port = "8080";
        .first_byte_timeout = 60s;
        .connect_timeout = 60s;
        .between_bytes_timeout = 60s;
        .max_connections = 200;
}

sub vcl_recv {
        unset req.http.X-Forwarded-For;
        set req.http.X-Forwarded-For = client.ip;

        if (req.http.Cookie && req.http.Cookie ~ "wordpress_") {
                return (pass);
        }

        # Post requests will not be cached                                                                                                                                                                                                                                     
        if (req.http.Authorization || req.request == "POST") {
                return (pass);
        }

        # Don't cache urls with nocache                                                                                                                                                                                                                                        
        if (req.url ~ "nocache") {
                return (pass);
        }

        # Don't cache previews                                                                                                                                                                                                                                                 
        if (req.url ~ "preview=true") {
                return (pass);
        }

        if (req.url ~ "^/wp-(login|admin)") {
                return (pass);
        }

        #Serve stale cache objects for up to 2 minutes if the backend is down                                                                                                                                                                                                  
        set req.grace = 120s;
        unset req.http.cookie;

}

sub vcl_fetch {
        if (!(req.url ~ "^/wp-(login|admin)")) {
                unset beresp.http.set-cookie;
        }
}

sub vcl_deliver {
        if (obj.hits > 0) {
        	set resp.http.X-Cache = "HIT";
	} else {
                set resp.http.X-Cache = "MISS";
	}
}