Golang: 解決 Go Websocket upgrade:websocket: request origin not allowed by Upgrader.CheckOrigin 跨域問題
Golang: 解決 Go Websocket upgrade:websocket: request origin not allowed by Upgrader.CheckOrigin 跨域問題 錯誤訊息: upgrade:websocket: request origin not allowed by Upgrader.CheckOrigin 原因: 如內文所述,在 Go Websocket 判別跨域來源不合法 解決方式: 需要在 websocket.Upgrader 設定 CheckOrigin 來源,例如下方允許所有來源
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