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  • bitdays.co.kr/2021/12/07/%ed%8f%ac%ed%86%a0-%eb%a7%88%ec%8a%a4%ed%81%ac-%ea%b2%80%ed%86%a0-%ea%b8%b0%ea%b3%84-%ec%8b%9c%ec%9e%a5-%ea%b7%9c%eb%aa%a8-2022-%ea%b3%b5%ec%9c%a0-%ec%b5%9c%ea%b3%a0-%ea%b8%b0%ec%97%85-%ec%97%85/ (port 80)