My app is turning grey while running on shiny server Apache SSL configuration.
sudo nano /etc/apache2/sites-enabled/000-default-le-ssl .conf looks like this
on my chrome brower with Inspect it is showing this error
sockjs-0.3.4.min.js:27 WebSocket connection to 'wss://growth.
accelerators.com/sockjs/n=RQSHEM7yg7xcgZvf2M/050/uf_du0zw/websocket' failed: Error during WebSocket handshake: Unexpected response code: 400