Can't start Caddy container

I am getting the following error:

```
Creating feedbin_feedbin-caddy_1 ... error

ERROR: for feedbin_feedbin-caddy_1 Cannot start service feedbin-caddy: 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/composes/feedbin/caddy/Caddyfile\\\" to rootfs \\\"/var/lib/docker/overlay2/9d18ab42b2fba5e91b45fc58c1e1a68a77d82237c99f84203e60c1b9a6811f87/merged\\\" at \\\"/var/lib/docker/overlay2/9d18ab42b2fba5e91b45fc58c1e1a68a77d82237c99f84203e60c1b9a6811f87/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

ERROR: for feedbin-caddy Cannot start service feedbin-caddy: 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/composes/feedbin/caddy/Caddyfile\\\" to rootfs \\\"/var/lib/docker/overlay2/9d18ab42b2fba5e91b45fc58c1e1a68a77d82237c99f84203e60c1b9a6811f87/merged\\\" at \\\"/var/lib/docker/overlay2/9d18ab42b2fba5e91b45fc58c1e1a68a77d82237c99f84203e60c1b9a6811f87/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
```