Copies environment variables, then loads the dotenv file, if present. Variables declared in the .env file will override system environment variables. All variable names are case-insensitive, and are stored as upper case.
An optional list of exception handlers.
The name of the dovenv file (".env" by default).
If true, system environment variables are loaded as well.
See Implementation
Copies environment variables, then loads the dotenv file, if present. Variables declared in the .env file will override system environment variables. All variable names are case-insensitive, and are stored as upper case.