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  • bitdays.co.kr/2021/05/13/%ec%82%ac%eb%ac%b4%ec%9a%a9-%ea%b0%80%ea%b5%ac-%ec%8b%9c%ec%9e%a5-%eb%b3%b4%ea%b3%a0%ec%84%9c%eb%8a%94-2025-%eb%85%84%ea%b9%8c%ec%a7%80-%ec%9d%b8%ec%83%81%ec%a0%81%ec%9d%b8-%ec%84%b1%ec%9e%a5-2/ (port 80)