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  • bitdays.co.kr/2021/07/15/%eb%94%94-%ec%98%a5%ed%8b%b8-%eb%a7%90%eb%a0%88-%ec%97%90%ec%9d%b4%ed%8a%b8-%ec%8b%9c%ec%9e%a5%ec%9d%80-2026-%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%98%88%ec%b8%a1-%ec%b5%9c%ea%b3%a0-%ed%95%b5%ec%8b%ac/ (port 80)