Apache, or any other web server, to serve the application in a production setting. For this to work, you need to download thefcgi.py(the Django management command to run Django on Windows with IIS through FastCGI) and put it into themanagement/commandssubdirectory of the Django app’s...
IDNs (internationalised domain names) are explicitly not in the scope of email: addresses like “foo@cäcilienchor-bonn.de” must be written “foo@xn--ccilienchor-bonn-vnb.de” on the wire instead (this includes mailto: links in HTML and such fun), only the GUI is al...