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  • bitdays.co.kr/2021/09/29/%ea%b3%b5%ea%b8%b0-%ec%97%90%eb%84%88%ec%a7%80-%ec%98%a8%ec%88%98%ea%b8%b0-%ec%8b%9c%ec%9e%a5-%ec%88%98%ec%9d%b5-%ec%84%b1%ec%9e%a5-%ec%9d%b8%ec%9e%90-%eb%8f%99%ed%96%a5-%ec%a3%bc%ec%9a%94/ (port 80)