Varnish vcl file for Symfony2

default.vcl

backend default {
    .host = "domain.com";
    .port = "8000";
}

sub vcl_recv {
    
    if (req.request == "PURGE") {
        if (!client.ip ~ purge) {
            error 405 "Not allowed.";
        }
        return(lookup);
    }

    set req.http.Surrogate-Capability = "abc=ESI/1.0";

    set req.http.X-Forwarded-For = client.ip;

    unset req.http.Cookie;

}

sub vcl_hit {
    if (req.request == "PURGE") {
        set obj.ttl = 0s;
        error 200 "Purged";
    }
}

sub vcl_hit {
    if (req.request == "PURGE") {
        set obj.ttl = 0s;
        error 200 "Purged";
    }
}

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


sub vcl_fetch {
    if (beresp.http.Surrogate-Control ~ "ESI/1.0") {
        unset beresp.http.Surrogate-Control;

        set beresp.do_esi = true;
    }
}

acl purge {
    "localhost";
    "127.0.0.1"/24;
    "192.168.57.54"/24;
}