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  • bitdays.co.kr/2021/06/05/%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%84%bc%ed%84%b0-%ec%95%84%ec%9b%83%ec%86%8c%ec%8b%b1-%eb%b0%8f-%ed%95%98%ec%9d%b4%eb%b8%8c%eb%a6%ac%eb%93%9c-%ec%9d%b8%ed%94%84%eb%9d%bc-%ea%b4%80%eb%a6%ac-%ec%84%9c-3/ (port 80)