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  • bitdays.co.kr/2022/05/18/%eb%a7%88%eb%a5%b8-%ea%b2%83-%ec%8b%9c%ec%9e%a5-%ec%a7%80%eb%a6%ac%ed%95%99%eb%b3%84%eb%a1%9c-%ec%a7%80%eb%a6%ac%ec%a0%81-%ec%a7%80%ec%9c%84-%ed%81%ac%ea%b8%b0-%ec%a7%80%ec%9c%84-%ec%84%b1-2/ (port 80)