First you need to know your global IP. You can usually find this in your router settings, or click here. Use this in the URL you give to us, instead of your local IP.
Second, you will need to set up port forwarding for HTTP requests - in your router settings, forward requests to Port 80, to 192.168.2.3, if that's where the file is and where HFS is running.
Second, you will need to set up port forwarding for HTTP requests - in your router settings, forward requests to Port 80, to 192.168.2.3, if that's where the file is and where HFS is running.