Voxi VCL

www.voxinfinitus.net.vcl

backend primary {
    .host = "127.0.0.1";
    .port = "8080";
}

acl purge {
    "127.0.0.1";
}

sub vcl_recv {
    set req.backend = primary;

    # Filter PURGE requests
        if (req.request == "PURGE") {
                if(!client.ip ~ purge) {
                        error 405 "Not allowed.";
            }

        # Purge URLs matching a regex
                purge("req.url ~ " req.url " && req.http.host == " req.http.host);
                error 200 "Purged";
        }

    # Don't cache POSTSs
    if(req.request == "POST") {
        return(pass);
    }

    # Only cache these domain(s)
    if (!(req.http.host ~ "^(www.)?voxinfinitus\.net"))
        {
        return(pass);
    }

    # Allow uncached access to the admin
        if (req.url ~ "^/admin") {
                return(pass);
        }

    # Normalize Accept-Encoding to reduce vary
    if (req.http.Accept-Encoding) {
        if (req.http.User-Agent ~ "MSIE 6") {
            unset 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 {
            unset req.http.Accept-Encoding;
        }
    }

    # Strip cookies
    unset req.http.cookie;

    # Don't respect pragma: no-cache or Cache-Control: no-cache
    unset req.http.Pragma;
    unset req.http.Cache-Control;

    # Enable a one-minute grace period: http://www.varnish-cache.org/wiki/VCL#Grace
    set req.grace = 1m;
}


sub vcl_fetch {
    # Don't cache POSTSs
    if(req.request == "POST") {
        return(pass);
    }
    
    # Only cache these domain(s)
    if (!(req.http.host ~ "^(www.)?.voxinfinitus\.net"))
        {
        return(pass);
    }
    
    # Allow uncached access to the admin
    if (req.url ~ "^/admin") {
        return(pass);
    }

    # Don't cache things which specifically say not to
        if (beresp.http.Cache-Control ~ "no-cache") {
            return(pass);
        }

    # Process Edge-side includes
    esi;
        
    # Strip cookies
    unset beresp.http.Set-Cookie;
    
    # Enable a one-minute grace period: http://www.varnish-cache.org/wiki/VCL#Grace
    set req.grace = 1m;
}