title: Cannot get a html page in Node.js
body: <p>I was able to show the home page in this case index.html, but the page that I want open like a link not be displayed. Here's my code when i show the index.html:</p>
  
  <pre><code>app.get('/', function(req, res){
       res.sendFile(path.join(__dirname+'/public/index.html'));
   });
  </code></pre>
  
  <p>A body of index.html: </p>
  
  <pre><code>&lt;body&gt;
    &lt;div style="margin:100px;"&gt;
      &lt;nav class="navbar navbar-inverse navbar-static-top"&gt;
    &lt;div class="container"&gt;
      &lt;a class="navbar-brand" href="/"&gt;Express HTML&lt;/a&gt;
      &lt;ul class="nav navbar-nav"&gt;
        &lt;li class="active"&gt;
          &lt;a href="/"&gt;Home&lt;/a&gt;
        &lt;/li&gt;
        &lt;li&gt;
          &lt;a href="../app/public/signup.html"&gt;Signup&lt;/a&gt;
        &lt;/li&gt;
        &lt;li&gt;
          &lt;a href="../app/public/login.html"&gt;Login&lt;/a&gt;
        &lt;/li&gt;
      &lt;/ul&gt;
    &lt;/div&gt;
  &lt;/nav&gt;
    &lt;/div&gt;
  &lt;/body&gt;
  </code></pre>
  
  <p>A problem is that i try a lot of ways to show singup.html and login.html
  and it's not working. 
  If anyone has a solution?Thanks!</p>