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  • bitdays.co.kr/2021/02/24/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%9d%b8%ec%b2%b4-%ea%b3%b5%ed%95%99%ec%a0%81-%ec%82%ac%eb%ac%b4-%ec%9e%a5%eb%b9%84-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%ea%b2%bd%ec%9f%81-%eb%b2%94%ec%9c%84-%ed%98%84/ (port 80)