curl -sI \
  -H 'Connection: Upgrade' \
  -H 'Upgrade: websocket' \
  -H 'Sec-WebSocket-Version: 13' \
  -H 'Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==' \
  https://teamboard.bineyes.sa/ws/chat