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  • bitdays.co.kr/2022/05/15/%eb%b2%a4%ec%b9%98-%ed%83%91-%ec%83%9d%ed%99%94%ed%95%99-%eb%b6%84%ec%84%9d%ea%b8%b0-%ec%8b%9c%ec%9e%a5-%eb%b9%84%ec%a6%88%eb%8b%88%ec%8a%a4-%ec%84%b1%ec%9e%a5-%eb%8f%99%ed%96%a5-%ec%a0%84%eb%a7%9d/ (port 80)