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  • bitdays.co.kr/2021/06/10/%ec%86%8c%eb%a7%a4-%eb%b0%8f-%ec%84%9c%eb%b9%84%ec%8a%a4-%ed%86%b5%ed%95%a9-%ec%86%94%eb%a3%a8%ec%85%98-%ec%8b%9c%ec%9e%a5-%eb%af%b8%eb%9e%98-%ea%b0%9c%eb%b0%9c-%ec%b5%9c%ea%b3%a0%ec%9d%98-%ed%9a%8c/ (port 80)