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  • bitdays.co.kr/2021/03/07/%ec%9d%b4%ec%98%a8%ed%99%94-%ec%8b%9c%ec%9e%a5-%ec%a0%90%ec%9c%a0%ec%9c%a8-%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8-%eb%b6%84%ec%84%9d-%ec%a7%80%ec%97%ad-%ec%a0%84%eb%a7%9d-%ea%b2%bd/ (port 80)