Security

Don't provide a SSL cert, but generate one on demand. Unique for each developer.

https://medium.com/@mikenorth/961572624c54 by Mike North

Bugfixes

• allow port 0 again
• add allowedHosts option
• better check for WebWorker
• add openPage option to open a specific page
• add --bonjour
• add lan option, which listen on lan ip by default