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  • bitdays.co.kr/2021/02/20/%ec%9d%b8%ec%a7%80-%ec%9d%b8%ea%b3%b5-%ec%a7%80%eb%8a%a5-%ec%8b%9c%ec%8a%a4%ed%85%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%ec%9d%98-%ed%9a%8c%ec%82%ac/ (port 80)