Merge pull request #2 from VertiPub/disambiguate_ssl_enabled

Disambiguate ssl enabled flag.
Merge pull request #1 from VertiPub/fix_unicorn_startup

Remove extra double quote from unix domain socket in unicorn config file...
Correctly set headers for https.
Remove extra "proxy_set_header Host" entry.
Merge pull request #3 from VertiPub/ssl_header_correction

Ssl header correction
Merge pull request #4 from VertiPub/master

HTTPS fixes