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  • bitdays.co.kr/2021/11/26/%ed%81%ac%ea%b8%b0-%ea%b3%b5%ec%9c%a0-%ec%83%9d%ec%82%b0-%ec%88%98%ec%9d%b5-%ea%b0%80%ea%b2%a9-%eb%b0%8f-%ec%b4%9d-%eb%a7%88%ec%a7%84%ec%97%90-%ec%9d%98%ed%95%9c-%ed%8c%a8%ec%8a%a4%ed%8a%b8/ (port 80)