webserver setup

[Maik13579]

• [x] install openBSD / Raspbian because of touchscreen support
• [x] isntall openHTTPd / Hiawatha for Raspbian
• [x] install python interpreter
• [x] setup basic webserver
  • [x] setup https
  • [x] configure config file
  • [x] test current web-app
• [x] uninstall hiawatha
• [x] uninstall certbot