Add a check for the SSL_ENABLED environment variable in the DotCloud postinstall
Add LAST_DEPLOY_TIME to local settings template
Add timestamp of last deploy to minified assets
Use only the date on for last modified in the site map
Correct the spelling of nginx in postinstall
Escape dollar signs in nginx config
move listen and return directives in nginx config to the root
Use a condition to check the original request port (before being rerouted through the dotcloud gateway) and redirect if not 443 (ssl)