Django settings

.env

# dev
SECRET_KEY=4(hf^my1$a*dwf^78^x0zl-z)*)p&)40z#o307o*)p_x2ker^v
DEBUG=True
ALLOWED_HOSTS=.localhost,127.0.0.1

# for PostgreSQL
# DATABASE_URL=postgres://dba:password@localhost:5432/db

# for Gmail
# EMAIL_BACKEND="django.core.mail.backends.console.EmailBackend"
# EMAIL_HOST="smtp.gmail.com"
# EMAIL_PORT="587"
# EMAIL_USE_TLS=True
# EMAIL_USER="youremail@gmail.com"
# EMAIL_PASS="app-password"

README.md

1. pipenv install python-decouple dj-database-url
2. 建立 .env
3. 修改 settings.py

python-decouple

settings.py

import os
from decouple import config, Csv
from dj_database_url import parse as db_url

SECRET_KEY = config('SECRET_KEY')
DEBUG = config('DEBUG', default=False, cast=bool)
ALLOWED_HOSTS = config('ALLOWED_HOSTS', cast=Csv())

DATABASES = {
    'default': config(
        'DATABASE_URL',
        default='sqlite:///' + os.path.join(BASE_DIR, 'db.sqlite3'),
        cast=db_url
    )
}

LANGUAGE_CODE = 'zh-Hant'
TIME_ZONE = 'Asia/Taipei'

STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATICFILES_DIRS = [os.path.join(BASE_DIR, 'asset')]

EMAIL_BACKEND = config('EMAIL_BACKEND', default='django.core.mail.backends.smtp.EmailBackend')
EMAIL_HOST = config('EMAIL_HOST', default='localhost')
EMAIL_PORT = config('EMAIL_PORT', default=25, cast=int)
EMAIL_HOST_PASSWORD = config('EMAIL_HOST_PASSWORD', default='')
EMAIL_HOST_USER = config('EMAIL_HOST_USER', default='')
EMAIL_USE_TLS = config('EMAIL_USE_TLS', default=False, cast=bool)