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  • bitdays.co.kr/2021/06/14/%ec%95%94%ed%98%b8%ed%99%94-%ec%86%8c%ed%94%84%ed%8a%b8%ec%9b%a8%ec%96%b4%eb%a5%bc-%ec%9d%b4%eb%a9%94%ec%9d%bc%eb%a1%9c-%ec%8b%9c%ec%9e%a5%ec%9d%80-%eb%8b%a4%ea%b0%80%ec%98%a4%eb%8a%94-%eb%8f%99/ (port 80)