テスト環境でWebsocketがうまく動かない

[kmiyake]

テスト環境でwebsocketのerror

• WebSocket connection to 'ws://192.168.59.103:3000/websocket' failed: One or more reserved bits are on: reserved1 = 1, reserved2 = 0, reserved3 = 0 websocket_connection.js?body=1:26
• 設定が足りていない？