Variable Name	Type	Default Value	Description
MYAPP_DEBUG	Boolean	False	Whether to enable debug logging.
MYAPP_NO_DEFAULT	Boolean		A variable with no default value, which makes it mandatory.
MYAPP_URL	String	http://localhost:5000	The URL of the application. The URL of the application. The URL of the application. The URL of the application. The URL of the application. The URL of the application. The URL of the application. The URL of the application. The URL of the application. The URL of the application.
MYAPP_SERVICE_HOST	str	localhost	The host of the service.
MYAPP_SERVICE_PORT	int	3000	The port of the service.