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  • bitdays.co.kr/2021/05/24/%ea%b3%a0%ec%84%b1%eb%8a%a5-%ec%bb%b4%ed%93%a8%ed%8c%85-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%ea%b8%80%eb%a1%9c%eb%b2%8c-%eb%b6%84%ec%84%9d-%ea%b0%9c%ec%9a%94-%ec%a4%91%ec%9a%94%ed%95%9c-%ec%84%a0/ (port 80)