1.后端socket.io配置2.前端連接const socket = io('domain.com:12345')3.錯誤信息No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:8080' is therefore not allowed access.
Express+Socket.io 'Access-Control-Allow-Origin'問題
拉莫斯之舞
2018-11-22 18:18:52