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  • bitdays.co.kr/2021/06/11/%ed%95%b4%ec%96%91-%ec%a0%84%eb%a0%a5-%ec%9b%a8%ec%9d%b4%eb%b8%8c%ec%99%80-%ea%b0%af%eb%b2%8c-%ec%8b%9c%ec%9e%a5-%eb%b3%b4%ea%b3%a0%ec%84%9c-%ec%a1%b0%ec%82%ac%ec%99%80-%ec%b5%9c%ea%b3%a0-%ea%b5%ad/ (port 80)