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  • bitdays.co.kr/2021/02/22/%ea%b2%bd%ed%94%bc%ec%a0%81-%ec%8a%b9%eb%aa%a8%ed%8c%90-%eb%a7%89-%ec%88%98%eb%a6%ac-%ec%9e%a5%ec%b9%98-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%ea%b3%b5%ec%9c%a0-2021-%ec%b5%9c%ea%b3%a0-%ec%84%a0/ (port 80)