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  • bitdays.co.kr/2022/05/15/%ec%9d%91%ec%a7%91%ec%a0%9c-%eb%b0%8f-%ec%9d%91%ea%b3%a0%ec%a0%9c-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%eb%b6%84%ec%84%9d%ec%97%90-%ec%9d%98%ed%95%b4-%ed%98%84%ec%9e%ac-%ec%82%b0%ec%97%85-%ed%98%84/ (port 80)