title: Error in WooCommerce USPS Shipping Plugin
body: <p>I am getting following error in WooCommerce USPS Shipping Plugin:"</p>
  
  <pre><code>USPS REQUEST FAILEDcURL error 5: Could not resolve proxy: http_proxy
  </code></pre>
  
  <p>Can someone please help with on how to resolve this?</p>
  
  <p>I googled it but could not find anything related.</p>