Your ROOT_URL in app.ini is https://git.mitchellhansen.info/ but you are visiting https://mitchellhansen.com/mitchellhansen/mandelbrot/src/commit/fb3157c55dd8bdae9d13cac00a633e789d33851b/assets/fonts You should set ROOT_URL correctly, otherwise the web may not work correctly.
mandelbrot/assets/fonts
MitchellHansen fb3157c55d init 8 years ago
..
Arial.ttf init 8 years ago
Arial_Bold.ttf init 8 years ago
Arial_Bold_Italic.ttf init 8 years ago
Arial_Italic.ttf init 8 years ago
unifont.ttf init 8 years ago