Production-settings -
When DEBUG is False, errors stop showing up in the browser console. If you don't set up logging, you will have no idea when your site crashes.
In production, your application should read configuration from the environment, not the codebase.
Example (Python):
import os
from dotenv import load_dotenv
load_dotenv() # Only for local dev
DATABASE_PASSWORD = os.environ.get('DATABASE_PASSWORD')
Never commit keys to version control. Ever.
The internet is a hostile place. Your server needs to armor itself against common attacks like XSS (Cross-Site Scripting) and Clickjacking. production-settings
Most cloud database providers (AWS RDS, Google Cloud SQL) require SSL connections. Ensure your database config enforces SSL mode to encrypt data in transit between your app and the DB.
To avoid catastrophic misconfigurations, security architects have established three golden rules for managing production-settings. When DEBUG is False, errors stop showing up
Production-settings must be validated at startup, not at runtime. There is nothing worse than an application serving traffic for two hours only to crash when the first user triggers a feature that requires an uninitialized cache cluster.
Implement a "health check" during the boot sequence that verifies all required environment variables exist, all dependent services are reachable, and disk space is sufficient. Example (Python): import os from dotenv import load_dotenv
