caddy.service - Caddy HTTP/2 web server
Loaded: loaded (/usr/lib/systemd/system/caddy.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Mon 2019-12-16 23:12:26 CST; 9s ago
Docs: https://caddyserver.com/docs
Process: 12341 ExecStartPre=/usr/bin/caddy -conf /etc/caddy/caddy.conf -validate (code=exited, status=1/FAILURE)
Dec 16 23:12:25 ecs-sn3-medium-2-linux-20191119145102 systemd[1]: Starting Caddy HTTP/2 web server...
Dec 16 23:12:26 ecs-sn3-medium-2-linux-20191119145102 caddy[12341]: 2019/12/16 23:12:26 /etc/caddy/conf.d/Caddyfile.conf:12 - Error during parsing: Unknown directive 'transparent'
Dec 16 23:12:26 ecs-sn3-medium-2-linux-20191119145102 systemd[1]: caddy.service: control process exited, code=exited status=1
Dec 16 23:12:26 ecs-sn3-medium-2-linux-20191119145102 systemd[1]: Failed to start Caddy HTTP/2 web server.
Dec 16 23:12:26 ecs-sn3-medium-2-linux-20191119145102 systemd[1]: Unit caddy.service entered failed state.
Dec 16 23:12:26 ecs-sn3-medium-2-linux-20191119145102 systemd[1]: caddy.service failed.