Python Anywhere: Serving UTF-8 static files? Headers to the rescue (an epic tutorial)!

Imagine there’s a PythonAnywhere user, homer8bc, with poetic inclinations. He wants to serve his newest poem (he believes it’s quite epic) as a static text page. He’s old school — he doesn’t believe in HTML, and as for CSS? Forget it! His friend, S. Yodos, lives in Cyme, while homer8bc resides on Ios island, so in-person communication is difficult…