Files
KeepItGoingServer/config/settings/production.py
T
Keith SmithandClaude Sonnet 4.5 e7fbef75e9 Fix HIGH Security Issue: Require ALLOWED_HOSTS in production
Added validation to ensure ALLOWED_HOSTS is explicitly set in production.

Changes:
- Check if ALLOWED_HOSTS environment variable is set
- Raise ValueError with helpful message if not set
- Use os.environ['ALLOWED_HOSTS'] instead of .get() to enforce requirement
- Prevents empty or missing ALLOWED_HOSTS from bypassing host validation

Security impact:
- Prevents host header injection attacks
- Blocks cache poisoning via host header manipulation
- Ensures production deployments have explicit allowed hosts configured
- Fails fast with clear error message if misconfigured

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-23 06:23:34 -07:00

128 lines
3.5 KiB
Python

"""
Production settings for KeepItGoing SaaS.
Use this for the hosted SaaS deployment.
"""
import os
from .base import *
# Security
SECRET_KEY = os.environ['SECRET_KEY']
DEBUG = False
# ALLOWED_HOSTS must be explicitly set in production
if not os.environ.get('ALLOWED_HOSTS'):
raise ValueError(
"ALLOWED_HOSTS environment variable is required in production. "
"Set to comma-separated list of allowed domains (e.g., 'example.com,www.example.com')"
)
ALLOWED_HOSTS = os.environ['ALLOWED_HOSTS'].split(',')
# Force HTTPS
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
SECURE_SSL_REDIRECT = True
SESSION_COOKIE_SECURE = True
CSRF_COOKIE_SECURE = True
SECURE_HSTS_SECONDS = 31536000 # 1 year
SECURE_HSTS_INCLUDE_SUBDOMAINS = True
SECURE_HSTS_PRELOAD = True
# Security Headers
SECURE_BROWSER_XSS_FILTER = True
SECURE_CONTENT_TYPE_NOSNIFF = True
X_FRAME_OPTIONS = 'DENY' # Prevents clickjacking
SECURE_REFERRER_POLICY = 'strict-origin-when-cross-origin'
# Cookie Security
SESSION_COOKIE_HTTPONLY = True
SESSION_COOKIE_SAMESITE = 'Strict'
CSRF_COOKIE_HTTPONLY = True
CSRF_COOKIE_SAMESITE = 'Strict'
# Content Security Policy (CSP)
# Note: Adjust as needed based on your frontend requirements
CSP_DEFAULT_SRC = ("'self'",)
CSP_SCRIPT_SRC = ("'self'",) # Remove 'unsafe-inline' if possible
CSP_STYLE_SRC = ("'self'",) # Remove 'unsafe-inline' if possible
CSP_IMG_SRC = ("'self'", "data:", "https:")
CSP_FONT_SRC = ("'self'",)
CSP_CONNECT_SRC = ("'self'",)
CSP_FRAME_ANCESTORS = ("'none'",) # Prevents embedding in iframes
CSP_BASE_URI = ("'self'",)
CSP_FORM_ACTION = ("'self'",)
# Database
import dj_database_url
DATABASES = {
'default': dj_database_url.config(
default=os.environ.get('DATABASE_URL'),
conn_max_age=600,
conn_health_checks=True,
)
}
# Redis/Celery
CELERY_BROKER_URL = os.environ['REDIS_URL']
CELERY_RESULT_BACKEND = os.environ['REDIS_URL']
# Cache
CACHES = {
'default': {
'BACKEND': 'django.core.cache.backends.redis.RedisCache',
'LOCATION': os.environ['REDIS_URL'],
}
}
# CORS
CORS_ALLOWED_ORIGINS = os.environ.get('CORS_ALLOWED_ORIGINS', '').split(',')
# CSRF
CSRF_TRUSTED_ORIGINS = os.environ.get('CSRF_TRUSTED_ORIGINS', '').split(',') if os.environ.get('CSRF_TRUSTED_ORIGINS') else []
# Static files
STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
# Email
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST = os.environ.get('EMAIL_HOST', '')
EMAIL_PORT = int(os.environ.get('EMAIL_PORT', 587))
EMAIL_HOST_USER = os.environ.get('EMAIL_HOST_USER', '')
EMAIL_HOST_PASSWORD = os.environ.get('EMAIL_HOST_PASSWORD', '')
EMAIL_USE_TLS = os.environ.get('EMAIL_USE_TLS', 'True').lower() == 'true'
DEFAULT_FROM_EMAIL = os.environ.get('DEFAULT_FROM_EMAIL', 'noreply@keepitgoing.app')
# SaaS mode enabled
SAAS_MODE = True
BILLING_ENABLED = True
USAGE_LIMITS_ENABLED = True
# Logging
LOGGING = {
'version': 1,
'disable_existing_loggers': False,
'formatters': {
'verbose': {
'format': '{levelname} {asctime} {module} {process:d} {thread:d} {message}',
'style': '{',
},
},
'handlers': {
'console': {
'class': 'logging.StreamHandler',
'formatter': 'verbose',
},
},
'root': {
'handlers': ['console'],
'level': 'WARNING',
},
'loggers': {
'django': {
'handlers': ['console'],
'level': 'WARNING',
'propagate': False,
},
},
}