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  • bitdays.co.kr/2021/09/16/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ea%b3%b5%ec%a4%91-%ec%9e%91%ec%97%85-%ed%94%8c%eb%9e%ab%ed%8f%bc-%ec%a0%9c%ec%a1%b0%ec%97%85%ec%b2%b4-%ec%a7%80%ec%97%ad-%ec%9c%a0%ed%98%95-%eb%b0%8f-%ec%9d%91%ec%9a%a9/ (port 80)