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  • bitdays.co.kr/2021/11/27/%ec%83%88%eb%a1%9c%ec%9a%b4-%ea%b5%ad%ea%b0%80-%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%83%88%eb%a1%9c%ec%9a%b4-%ec%84%a4%eb%ac%b8-%ec%a1%b0%ec%82%ac%ea%b0%80%ec%9e%88%eb%8a%94-%ec%83%81%ec%97%85-%eb%b0%8f/ (port 80)