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  • bitdays.co.kr/2021/09/16/%eb%82%98%ed%8a%b8%eb%a5%a8-%ec%9d%b4%eb%87%a8-%ed%8e%a9%ed%8b%b0%eb%93%9c-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%eb%b6%84%ec%84%9d-%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%ec%8b%ac%ec%b8%b5-%ec%97%b0/ (port 80)