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  • bitdays.co.kr/2021/12/05/%ec%8a%a4%ed%82%a4-%eb%b0%8f-%ec%9e%90%eb%8f%99%ec%b0%a8%ec%97%90-%eb%8c%80%ed%95%9c-%ec%8a%a4%eb%85%b8%ec%9a%b0-%eb%b3%b4%eb%93%9c-%eb%9e%99-%ec%8b%9c%ec%9e%a5-%ec%84%b1%ec%9e%a5-%eb%8f%99/ (port 80)