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  • bitdays.co.kr/2021/03/16/%ed%94%8c%eb%9d%bc%ec%a6%88%eb%a7%88-%ec%95%84%ed%81%ac-%ec%9a%a9%ec%a0%91-%ea%b8%b0%ea%b3%84%eb%a5%bc-%ec%96%91%eb%8f%84-%ec%8b%9c%ec%9e%a5-2021-%ec%84%b1%ec%9e%a5-%ec%9d%b8%ec%9e%90-%ec%b5%9c-2/ (port 80)