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  • bitdays.co.kr/2021/11/15/%ec%84%b8%eb%a7%88%ea%b0%80%ec%84%b8%ec%8a%a4%ed%83%80%ed%8a%b8-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%eb%b6%84%ed%95%a0-%ec%97%b0%ea%b5%ac-%eb%b6%84%ec%84%9d-%eb%8f%99%ed%96%a5-%ec%8b%9c/ (port 80)