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  • bitdays.co.kr/2021/02/11/%ec%98%a5%ec%88%98%ec%88%98-%ec%8b%9c%ec%9e%a5-2021-%ea%b2%bd%ec%a0%9c-%ec%84%b1%ec%9e%a5-%ec%88%98%ec%9a%94-%eb%b6%84%ec%84%9d-%ec%a7%80%eb%a6%ac%ec%a0%81-%ec%9d%b8-%eb%b6%84%ed%95%a0-%eb%b0%8f/ (port 80)