varnish symfony

gistfile1.txt

vcl 4.0;
import directors;


backend app2 {
    .host = "10.135.19.167";
    .port = "8080";
}
backend app3 {
    .host = "10.135.40.246";
    .port = "8080";
}

sub vcl_init {
    new vdir = directors.round_robin();
    vdir.add_backend(app2);
    vdir.add_backend(app3);
}

sub vcl_recv {
    set req.backend_hint = vdir.backend();
    if (req.http.X-Forwarded-Proto == "https" ) {
        set req.http.X-Forwarded-Port = "443";
    } else {
        set req.http.X-Forwarded-Port = "80";
    }

    // Add a Surrogate-Capability header to announce ESI support.
    set req.http.Surrogate-Capability = "KingKong=ESI/1.0";

    // Remove all cookies except the session ID.
    if (req.http.Cookie && !req.http.X-Cookie) {
        set req.http.Cookie = ";" + req.http.Cookie;
        set req.http.Cookie = regsuball(req.http.Cookie, "; +", ";");
        set req.http.Cookie = regsuball(req.http.Cookie, ";(PHPSESSID)=", "; \1=");
        set req.http.Cookie = regsuball(req.http.Cookie, ";[^ ][^;]*", "");
        set req.http.Cookie = regsuball(req.http.Cookie, "^[; ]+|[; ]+$", "");

        # Clean empty Cookie header
        if (req.http.Cookie == "") {
            // If there are no more cookies, remove the header to get page cached.
            unset req.http.Cookie;
        }

        # Save cookie to X-Cookie header
        set req.http.X-Cookie = req.http.Cookie;
    }

    if(req.http.X-Cookie) {
    set req.http.Cookie = req.http.X-Cookie;
    }
}

sub vcl_backend_response {
    set beresp.ttl = 24h;
    set beresp.grace = 1h; # sonra buda 24h olacak

    // Check for ESI acknowledgement and remove Surrogate-Control header
    if (beresp.http.Surrogate-Control ~ "ESI/1.0") {
        unset beresp.http.Surrogate-Control;
        set beresp.do_esi = true;
    }

}

sub vcl_deliver {
   if (req.http.X-Purger) {
       set resp.http.X-Purger = req.http.X-Purger;
   }

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

}