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  • bitdays.co.kr/2021/10/17/%ec%82%b0%ec%97%85%ec%9a%a9-%eb%ac%b4%ec%84%a0-%ec%a0%84%eb%a0%a5-%ec%a0%84%ec%86%a1-%ec%8b%9c%ec%8a%a4%ed%85%9c-%ec%8b%9c%ec%9e%a5-%eb%b3%91%ed%95%a9-%eb%8f%99%ed%96%a5-%ec%82%b0%ec%97%85-%eb%b6%84/ (port 80)