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"""
Django settings for backend project.
Generated by 'django-admin startproject' using Django 5.2.7.
For more information on this file, see
https://docs.djangoproject.com/en/5.2/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.2/ref/settings/
"""
import os
from pathlib import Path
from dotenv import load_dotenv
# Load environment variables from .env file
load_dotenv()
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.environ["SECRET_KEY"]
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = os.environ.get("DEBUG", "True") == "True"
ALLOWED_HOSTS = [
origin.strip()
for origin in os.environ.get("ALLOWED_HOSTS", "").split(",")
if origin.strip()
] if os.environ.get("ALLOWED_HOSTS") else []
CORS_ALLOW_CREDENTIALS = True
CORS_ALLOW_ALL_ORIGINS = [os.environ.get("CORS_ALLOW_ALL_ORIGINS", "").strip()] if os.environ.get("CORS_ALLOW_ALL_ORIGINS") is not None else True
SESSION_COOKIE_HTTPONLY = True
SESSION_COOKIE_SECURE = os.environ.get("SESSION_COOKIE_SECURE", "False") == "True" # use False only for local dev (no HTTPS)
SESSION_EXPIRE_AT_BROWSER_CLOSE = True
SESSION_COOKIE_AGE = 60 * 60 * 24 # 1 day
CSRF_COOKIE_HTTPONLY = True
CSRF_COOKIE_SECURE = os.environ.get("CSRF_COOKIE_SECURE", "False") == "True"
CSRF_TRUSTED_ORIGINS = [
origin.strip()
for origin in os.environ.get("CSRF_TRUSTED_ORIGINS", "").split(",")
if origin.strip()
]
SECURE_SSL_REDIRECT = os.environ.get("SECURE_SSL_REDIRECT", "False") == "True"
SECURE_CONTENT_TYPE_NOSNIFF = os.environ.get("SECURE_CONTENT_TYPE_NOSNIFF", "False") == "True"
# HSTS settings - only enable in production with proper HTTPS configuration
# WARNING: Once enabled, browsers will remember this for SECURE_HSTS_SECONDS seconds
# Only enable after ensuring HTTPS works correctly for all domains
# Set to 0 to disable HSTS (default for development), or set a positive value (e.g., 31536000 for 1 year) for production
SECURE_HSTS_SECONDS = int(os.environ.get("SECURE_HSTS_SECONDS", "0"))
if SECURE_HSTS_SECONDS > 0:
SECURE_HSTS_INCLUDE_SUBDOMAINS = os.environ.get("SECURE_HSTS_INCLUDE_SUBDOMAINS", "False") == "True"
SECURE_HSTS_PRELOAD = os.environ.get("SECURE_HSTS_PRELOAD", "False") == "True"
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'rest_framework',
'corsheaders',
'agent_manager',
'api',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'corsheaders.middleware.CorsMiddleware',
]
ROOT_URLCONF = 'backend.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'backend.wsgi.application'
# Database
# https://docs.djangoproject.com/en/5.2/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': BASE_DIR / 'db.sqlite3',
}
}
CACHES = {
"default": {
"BACKEND": "django.core.cache.backends.locmem.LocMemCache", # TODO: replace with Redis
"LOCATION": "chatbot-cache",
}
}
SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_CACHE_ALIAS = "default"
# Password validation
# https://docs.djangoproject.com/en/5.2/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/5.2/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/5.2/howto/static-files/
STATIC_URL = 'static/'
# Default primary key field type
# https://docs.djangoproject.com/en/5.2/ref/settings/#default-auto-field
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
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