title: error Bad Gateway NGINX 502 PHP-FPM fastcgi
body: <p>My boss was messing around with this page and suddenly it stopped working and started giving us a 502 Bad Gateway error. Is there anything you can see that explains why this happened?</p>
  
  <pre><code>&lt;ul id="menu"&gt;
  &lt;li&gt;&lt;a href="?p=tenuta_a_deo.html"&gt;About A Deo&lt;/a&gt;&lt;/li&gt;
  
  &lt;li&gt;
      &lt;a href="?p=our_wines"&gt;Our Wines&lt;/a&gt;
  
      &lt;ul&gt;
          &lt;li&gt;&lt;a href="?p=our_wines/tenuta_a_deo_red.html"&gt;Tenuta A Deo - Red&lt;/a&gt;&lt;/li&gt;
  
          &lt;li&gt;&lt;a href="?p=our_wines/tenuta_a_deo_white.html"&gt;Tenuta A Deo - White&lt;/a&gt;&lt;/li&gt;
  
          &lt;li&gt;&lt;a href="?p=our_wines/tenuta_a_deo_oil.html"&gt;Tenuta A Deo - Oil&lt;/a&gt;&lt;/li&gt;
  
          &lt;li&gt;&lt;a href="?p=our_wines/popova_kula.html"&gt;Popova Kula&lt;/a&gt;&lt;/li&gt;
  
          &lt;li&gt;&lt;a href="?p=our_wines/kokino.html"&gt;Kokino&lt;/a&gt;&lt;/li&gt;
      &lt;/ul&gt;
  &lt;/li&gt;
  
  
  
  &lt;li&gt;&lt;a href="?p=lucca_olive_oil.html"&gt;Lucca Olive Oil&lt;/a&gt;&lt;/li&gt;
  
  
  
  &lt;li&gt;
      &lt;a href="?p=vacation_rentals"&gt;The Farm&lt;/a&gt;
      &lt;ul&gt;
          &lt;li&gt;&lt;a href="?p=vacation_rentals/villa_lucca.html"&gt;Villa Lucca&lt;/a&gt;&lt;/li&gt;
          &lt;li&gt;&lt;a href="?p=vacation_rentals/casa_casciani.html"&gt;Casa Casciani&lt;/a&gt;&lt;/li&gt;
          &lt;li&gt;&lt;a href="?p=vacation_rentals/tenuta_a_deo.html"&gt;Tenuta A Deo&lt;/a&gt;&lt;/li&gt;
          &lt;li&gt;&lt;a href="?p=vacation_rentals/tourist_information.html"&gt;Tourist information&lt;/a&gt;&lt;/li&gt;
  
      &lt;/ul&gt;
  &lt;/li&gt;
  
  &lt;li&gt;&lt;a href="?p=how_to_purchase.html"&gt;How to Purchase&lt;/a&gt;&lt;/li&gt;
  
  
  &lt;li&gt;&lt;a href="?p=gallery.php"&gt;Gallery&lt;/a&gt;&lt;/li&gt;&lt;/ul&gt;
  </code></pre>