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  • bitdays.co.kr/2021/02/11/2021-%eb%85%84-%ec%83%81%ec%97%85%ec%9a%a9-%ed%95%ad%ea%b3%b5%ea%b8%b0-%ec%9e%90%eb%8f%99-%ec%a1%b0%ec%a2%85-%ec%8b%9c%ec%8a%a4%ed%85%9c-%ec%8b%9c%ec%9e%a5-%ea%b7%9c%eb%aa%a8-%ec%83%88-%eb%b3%b4/ (port 80)