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  • bitdays.co.kr/2021/12/07/%ec%9d%b8%ed%84%b0%eb%84%b7-%ed%94%84%eb%a1%9c%ed%86%a0%ec%bd%9c-%eb%94%94%ec%bd%94%eb%8d%94-%eb%b0%8f-%ec%98%a4%eb%94%94%ec%98%a4-%eb%b9%84%ec%a3%bc%ec%96%bc-%ec%8b%9c%ec%9e%a5-%ec%84%b1%ec%9e%a5/ (port 80)