Saving Certificate Example Broken

[Darkknight33]

The example given in the readme for saving certificates:

$ docker run -d
-v $(pwd)/Caddyfile:/etc/Caddyfile
-v $HOME/.caddy:/root/.caddy
-p 80:80 -p 443:443
abiosoft/caddy

Fails with:

docker: Error response from daemon: OCI runtime create failed: container_linux.go:349: starting container process caused "process_linux.go:449: container init caused "rootfs_linux.go:58: mounting \"/root/Caddyfile\" to rootfs \"/var/lib/docker/overlay2/f21bf427bff77dcb48803f99ade87807a8cf783e316efdcd938d5678c3cdd57d/merged\" at \"/var/lib/docker/overlay2/f21bf427bff77dcb48803f99ade87807a8cf783e316efdcd938d5678c3cdd57d/merged/etc/Caddyfile\" caused \"not a directory\""": unknown: Are you trying to mount a directory onto a file (or vice-versa)? Check if the specified host path exists and is the expected type.