* Decide on a fully qualified domain name for your SmartSimple application. This must contain a subdomain string in the format ''applicationname.yourdomain.com'', e.g. apply.smartsimple.com.
* An A record in your DNS pointing to your server.
* A reverse DNS entry configured for your server.(Optional)
* An SSL certificate (this can be purchased with a CSR provided by SmartSimple or you can provide an existing certificate and private key). The certificate should be in PEM format.