title: What is reason of this error? Is that because connection closed from server-side or client-side?
body: <p>I'm using Spring webclient to connect to the server.</p>
  <p>I'm receiving this error sometimes, is that because connection is closed from server-side or the problem is in client-side?</p>
  <pre><code>reactor.netty.http.client.PrematureCloseException:
      Connection prematurely closed DURING response
  
  Suppressed:
  reactor.core.publisher.FluxOnAssembly$OnAssemblyException: 
      Error has been observed at the following site(s):
              |_ checkpoint ? Body from GET https://*** [DefaultClientResponse]
  </code></pre>