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  • bitdays.co.kr/2021/02/18/%eb%98%90%eb%8a%94-%ed%86%b5%ed%95%a9-%ec%8b%9c%ec%8a%a4%ed%85%9c-%ec%8b%9c%ec%9e%a5-%ec%88%98%ec%9d%b5%ec%9d%80-2026-%eb%8f%99%ed%96%a5-%ec%84%b1%ec%9e%a5-%ea%b8%b0%ed%9a%8c-%ec%a7%80%ec%97%ad/ (port 80)