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  • bitdays.co.kr/2021/07/22/%25EC%2584%25B8%25EA%25B3%2584-%25EC%2588%2598%25EC%2588%25A0%25EC%258B%25A4-%25EA%25B4%2580%25EB%25A6%25AC-%25EC%258B%259C%25EC%259E%25A5-%25ED%258A%25B8%25EB%25A0%258C%25EB%2593%259C-2021-2025-%25EB%2585%2584-%25EC%25B5%259C%25EA%25B3%25A0-%25EA%25B5%25AD%25EA%25B0%2580-%25EB%258D%25B0%25EC%259D%25B4%25ED%2584%25B0/ (port 80)