As a User, I can use a secure connection to play the game

## As a User, I can use a secure connection to play the game, so that proxies and snoopers do not affect my experience.

### Acceptance Criteria
1. Staging environment running behind SSL proxy
1. Socket.io running on same port as HTTP server
1. Game is still accessible from regular HTTP connection in development environment

### Tasks
- None

### Additional Notes
- None