Let's encrypt이 페이지에서Let's encrypt설치 sudo apt-get update sudo apt-get install certbot sudo apt-get install python3-certbot-nginx Nginx sudo vim /etc/nginx/conf.d/default.conf server { listen 80; listen [::]:80; return 301 https://$host$request_uri;} certbot sudo certbot --nginx \ -d wiki.loliot.net \ -d loliot.net