Message in Chinese (Simplified) (中文(简体))
WebSocket 升级请求失败。响应中缺少标头“<var>X</var>”。
Unlocalized message
WebSocket upgrade request failed. The header '<var>X</var>' is missing in the response.
Search by GoogleWebSocket 升级请求失败。响应中缺少标头“<var>X</var>”。
WebSocket upgrade request failed. The header '<var>X</var>' is missing in the response.
Search by Google