title: Blazor WebSocket is stopping from some ip addresses
body: <p>I am working with Blazor and asp.net core. My application can't connect to WebSocket after deploying on iis.
  but when I'm using IP changer softwares, it works correctly. this problem doesn't exist in debug or release mode and it's happening after deploying.</p>
  <p>The status of application when I'm using my real IP:
  <a href="https://i.stack.imgur.com/LeC9P.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/LeC9P.jpg" alt="Working" /></a></p>
  <p>The status of application when ip changer is working:
  <a href="https://i.stack.imgur.com/ryZJ2.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ryZJ2.jpg" alt="Error" /></a></p>