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  • bitdays.co.kr/2021/09/17/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%86%8c%eb%b9%84%ec%9e%90-%eb%84%a4%ed%8a%b8%ec%9b%8c%ed%81%ac-%ec%97%b0%ea%b2%b0-%ec%b9%b4%eb%a9%94%eb%9d%bc-%ec%8b%9c%ec%9e%a5-%eb%b6%84%ec%84%9d%ed%95%a8%ec%9c%bc/ (port 80)