Favicons are blurry/non-retina.

Icons also look weird in Safari Favorites

Note the weird border and non-Retina icon.

• Web Browser: Safari 13.1.2
• Local OS: macOS Catalina 10.15.6
• Remote OS: Raspberry Pi OS Debian Buster
• Remote Architecture: armv7l
• code-server --version:

[2020-09-02T07:33:31.473Z] info  Using config file ~/.config/code-server/config.yaml
3.5.0 de41646fc402b968ca6d555fdf2da7de9554d28a