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  • bitdays.co.kr/2021/10/23/%ed%85%8c%eb%8b%88%ec%8a%a4-%ec%8a%a4%ed%8a%b8%eb%a7%81-%ea%b8%b0%ea%b3%84-%ec%8b%9c%ec%9e%a5-%ec%88%98%ec%9d%b5-%ea%b0%9c%ec%9a%94-%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8%ec%9c%bc/ (port 80)