main.js

oncachemiss = function(request) {
    var url = 'http://olivergoodman.com' + request.path + '?imdifferent';
    try {
        fetch(url, function(response) {
            response.data = response.data.replace(/www/g, "wub");
            request.send(response);
        });
    } catch (e) {
        say('error:', e.message);
    }
    say("sent:", request);
};