I have followed the directions to create an IIS 7.5 reverse proxy with websocket support. However, the browser console reports:.
Warning: WebSocket transport is not available, using polling (if this message appears repeatedly, please refer to our documentation for troubleshooting: https://www.jetbrains.com/help/upsource/2017.1/proxy-configuration.html)
The devtools show that the websocket connection was successfully established, but no data is flowing. It is possible the issue is this the `permessage-deflate` extension as described in the answer here:
Is there a configuration value in upsource that will allow me to disable this extension i.e. that basically executes this code: