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  • bitdays.co.kr/2022/01/16/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%95%a1%ec%b2%b4-%ec%95%94%eb%aa%a8%eb%8a%84-%ed%8b%b0%ec%98%a4%ec%84%a4%ed%8e%98%ec%9d%b4%ed%8a%b8-%ec%8b%9c%ec%9e%a5-%eb%b6%84%ec%84%9d%ed%95%a8%ec%9c%bc%eb%a1%9c-2/ (port 80)