title: 404 Error: ENOENT, stat '/public/ when starting app from grunt
body: <p>I'm runnig an express app that attempts to serve static html using sedfile</p>
  
  <pre><code>res.sendfile('/public/testform.html');
  </code></pre>
  
  <p>When I start the app with node app.js it works correctly. when I try and use grunt to start the app, it does not work, it gives me the error </p>
  
  <p>404 Error: ENOENT, stat '/public/testform.html'</p>
  
  <p>I have tried both </p>
  
  <pre><code>  res.sendfile(__dirname+'/public/testform.html');
    res.sendfile(path.resolve('/public/testform.html'));
  </code></pre>
  
  <p>but I still have no luck from grunt. What am I doing wrong ? </p>