Standard escape codes are prefixed with Escape:
- Ctrl-Key:
^[ - Octal:
\033 - Unicode:
\u001b - Hexadecimal:
\x1B - Decimal:
27
This focuses on generating the certificates for loading local virtual hosts hosted on your computer, for development only.
Do not use self-signed certificates in production ! For online certificates, use Let's Encrypt instead (tutorial).