Tools like Django, Flask, or Express often have built-in debuggers that show detailed stack traces. In production, these are a goldmine for hackers. Ensure DEBUG or NODE_ENV=production is strictly enforced.
// Helmet.js for Express app.use(helmet( contentSecurityPolicy: directives: defaultSrc: ["'self'"], styleSrc: ["'self'", "'unsafe-inline'"], scriptSrc: ["'self'"], imgSrc: ["'self'", "data:", "https:"], production-settings
How you frame and edit your content determines its narrative impact: Tools like Django, Flask, or Express often have
If the app broke in the real world, those detailed maps would show hackers exactly how the app was built. In production, a simple "Oops, something went wrong" page is much safer. 2. Locking the Doors Secret Key Tools like Django
, so every time Leo made a mistake, the app gave him a detailed, helpful map of what went wrong.