output from server hard to read under Microsoft Windows

[clach04]

Example:

127.0.0.1 - - [07/Feb/2024 17:48:51] "←[37mGET / HTTP/1.1←[0m" 200 -
127.0.0.1 - - [07/Feb/2024 17:48:57] "←[37mGET /admin/ HTTP/1.1←[0m" 200 -

Due to ANSI escape sequences.

Flask (red) warning is fine:

WARNING: This is a development server. Do not use it in a production deployment.