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  • bitdays.co.kr/2021/12/19/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ed%95%98%eb%93%9c%ec%9b%a8%ec%96%b4-%ea%b8%b0%eb%b0%98-%ec%a0%84%ec%b2%b4-%eb%94%94%ec%8a%a4%ed%81%ac-%ec%95%94%ed%98%b8%ed%99%94-%ec%8b%9c%ec%9e%a5-%ec%84%b1%ec%9e%a5/ (port 80)