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  • bitdays.co.kr/2022/01/15/%ec%83%88%eb%a1%9c%ec%9a%b4-%eb%b3%b4%ea%b3%a0%ec%84%9c%ec%97%90-%eb%94%b0%eb%a5%b4%eb%a9%b4-%eb%82%a0%ec%94%a8-%eb%aa%a8%eb%8b%88%ed%84%b0%eb%a7%81-%eb%84%a4%ed%8a%b8%ec%9b%8c%ed%81%ac-%ec%8b%9c/ (port 80)