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  • bitdays.co.kr/2021/06/17/%ea%b8%b0%ea%b3%84%ec%8b%9d-%ec%95%a1%ec%b6%94%ec%97%90%ec%9d%b4%ed%84%b0-%ea%b5%ac%ec%84%b1-%ec%9a%94%ec%86%8c-%ec%8b%9c%ec%9e%a5-%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%ea%b7%b8%eb%a6%bc-2026/ (port 80)