WebSocket connection to failed: Error during WebSocket handshake: Incorrect 'Sec-WebSocket-Accept' header value

WebSocket connection to ‘wss://xxx.xxx.com.au/sockjs/005/ti5f_bhn/websocket’ failed: Error during WebSocket handshake: Incorrect ‘Sec-WebSocket-Accept’ header value.

I am not getting this error in localhost but after deployment in server I am getting this error
If any one face this problem please help me.

And I am getting this error in Chrome and Safari

What does your production environment look like (what host are you using, how are you deploying/running your app, any firewalls being used, etc.)?

Also - you mentioned that this is happening in Chrome and Safari; is it also happening in other browsers like IE / Firefox?

Hi Willson,

We are using Windows IIS server, When I am trying to access via http://localhost:3000 , I am not getting this error in any of the browser. But when I am trying to access using https://domain.com.au , I am getting this error in chrome and safari only. In mozilla it is working fine. Thanks for the help.