# Functions
Get retrieves a configuration value from the singleton instance.
GetAll returns all configurations from the singleton instance.
GetInstance returns the singleton instance of config.
MustEnv retrieves an environment variable and converts it to the specified type or panics on failure.
Set sets a configuration value in the singleton instance.
# Interfaces
No description provided by the author
# Type aliases
M is a type alias for a map of string to interface{}.