enviroment variable
environment / .env.prod
HOST=127.0.0.1 PORT=8066 DEBUG=True DEV_TOOLS_PROPS_CHECK=True
enviroment/ setting.py
import os
from os.path import join, dirname
from dotenv import load_dotenv
dotenv_path = join(dirname(__file__), os.getenv("ENVIRONMENT_FILE", '.env.development'))
load_dotenv(dotenv_path=dotenv_path, override=True)
import os
import environment.settings
os.environ.get("PORT") 
