daniel_p

backend default {
        set backend.host = "127.0.0.1";
        set backend.port = "8080";
}

backend DOMAIN {
    set backend.host = "IP";
    set backend.port = "80";
}

acl purge {
    "localhost";
    "office";
    "network1"/24;
    "network2"/27;
    "network3"/27;
}

sub vcl_recv {
        if (req.http.host ~ "board.DOMAIN") {
            set req.backend = DOMAIN;
            if (req.request == "POST") {
                pipe;
            }
            pass;
        }
        if (req.url ~ ".*\.(jpg|gif|png|css|js)$"){
                lookup;
        }
        if (req.request == "PURGE") {
            if (!client.ip ~ purge) {
                error 405 "Not allowed.";
            }
            lookup;
        }

}
sub vcl_hit {
        if (req.request == "PURGE") {
            set obj.ttl = 0s;
            error 200 "Purged.";
        }
        if (req.http.host ~ "board.DOMAIN") {
                set obj.ttl = 0s;
        }
}
sub vcl_miss {
        if (req.request == "PURGE") {
            error 404 "Not in cache.";
        }
}
sub vcl_fetch {
        if (req.url ~ ".*\.(jpg|gif|png|css|js)$"){
                insert;
        }
}