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  • bitdays.co.kr/2021/03/07/%ed%83%9c%ec%96%91-%ea%b4%91-%eb%aa%a8%eb%93%88-%ec%8b%9c%ec%9e%a5-2021%ec%97%90-%eb%8c%80%ed%95%9c-%ec%a2%85%ed%95%a9-%eb%b3%b4%ea%b3%a0%ec%84%9c-%ed%81%ac%ea%b8%b0-%ec%84%b1%ec%9e%a5-%ec%88%98/ (port 80)