added support for MAC OSX

README.md

@@ -2,7 +2,7 @@
 Obtain SSL certificates from the letsencrypt.org ACME server.  Suitable for automating the process on remote servers.
 
 ## Features
-* **Bash** - It runs on virtually all linux machines.
+* **Bash** - It runs on virtually all linux machines, including MAC OSX.
 * **Get certificates for remote servers** - The tokens used to provide validation of domain ownership, and the certificates themselves can be automatically copied to remote servers (via ssh, sftp or ftp for tokens). The script doesn't need to run on the server itself. This can be useful if you don't have access to run such scripts on the server itself, as it's a shared server for example.
 * **Runs as a daily cron** - so certificates will be automatically renewed when required.
 * **Automatic certificate renewals**