letsencrypt

글에 앞서, 사용 환경은 다음과 같습니다.Raspberry Pi 2 Model B Revision 1.1: 900Mhz ARMv7 Quad Core CPU / 1GB RAM / 100Mbps LAN Port @ 500Mbps GiGA Lite SKB Internet / Ubuntu MATE 16.04 LTS SSH & VNC Connect(PC) ThinkPad T420s / Intel Core i7-2620M Dual Core CPU / 8GM DDR3 RAM / WiFi 802.11n @ 500Mbps GiGA Lite SKB Internet / Windows 10 Pro 1709 RTM / PuTTY & VNCViewer (동일함)/Mobile Nexus 5X / Qualcomm Snapdragon..