Problem routing websocket traffic with F5 LoadBalancer

Solution In Progress - Updated -

Issue

The HTTP content is properly routed to the application but the WebSocket connection is failing to do the handshake. The browser console shows the following error:

WebSocket connection to 'wss://server.example.com/myapp/socket' failed: Error during WebSocket handshake: Unexpected response code: 301

Environment

  • OpenshiftContainerPlatform 3.x
  • F5 BIG-IP Load balancer version 11.4.0 or later

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