Setup SSL

[dernasherbrezon]

• integrate with LetsEncrypt
• setup re-new cronjob
• configure nginx
• put warning if plain HTTP used to access login page

[dernasherbrezon]

• support DDNS configuration
  • integrate with noip.com at least
• setup 3 ports:
  • 80 for initial and .well-known checks
  • 443 standard SSL

[dernasherbrezon]

Check if acme4j could replace certbot