title: How to make a http request to server that doesn't need reply?
body: <p>Should client always get a reply on it's request?</p>
  
  <p>I need to make an HTTP request from client to server (with fetch, if i can). 
  Server on this request do something.
  Client doesn't need an reply at all.</p>
  
  <p>How can i do it?</p>
  
  <p>Now i from client do:</p>
  
  <pre><code> fetch('/test/1', {
      method: 'POST'
    })
  </code></pre>
  
  <p>But get error:
  POST </p>
  
  <pre><code>https://localhost:3000/test/1 net::ERR_CONNECTION_CLOSED
  Uncaught (in promise) TypeError: Failed to fetch
  </code></pre>