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  • bitdays.co.kr/2021/03/03/%ed%8c%a8%ec%85%98-%eb%9f%ad%ec%85%94%eb%a6%ac-%ec%ba%90%ec%8b%9c%eb%af%b8%ec%96%b4-%ec%9d%98%eb%a5%98-%ec%8b%9c%ec%9e%a5-%ea%b0%9c%ec%9a%94-%ea%b8%b0%ed%9a%8c-%ed%8a%b9%ec%a7%95-%ec%9e%a5/ (port 80)