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  • bitdays.co.kr/2021/11/22/%ec%b5%9c%ea%b3%a0-%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%ec%9d%98-%ec%a0%81%ec%b8%b5-%ec%84%b8%eb%9d%bc%eb%af%b9-%ec%bd%98/ (port 80)