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  • bitdays.co.kr/2021/05/20/2027-%ec%84%b8%ea%b3%84%ec%a0%81%ec%9d%b8-%eb%8f%84%ed%8c%8c%eb%a1%9c-%ea%b2%a9%ec%9e%90-%eb%9d%bc%ec%9a%b0%ed%84%b0-%ec%8b%9c%ec%9e%a5%ec%9d%80-2021-%eb%af%b8%eb%9e%98-%ec%84%b1%ec%9e%a5-%ed%83%90/ (port 80)