title: Node.js application running errors
body: <p>On my local PC this application runs correctly without any errors. But when I run it on my server it shows those errors. :-(</p>
  
  <pre><code>(node:3100) UnhandledPromiseRejectionWarning: Error: read ECONNRESET
      at _errnoException (util.js:992:11)
      at TCP.onread (net.js:618:25)
  (node:3100) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
  (node:3100) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
  </code></pre>