Security Guides

Comprehensive guide to securing Bolt.new applications. Fix exposed API keys, add security headers, configure authentication, and protect your database.

Fix exposed API keys in Bolt.new applications. Find leaked secrets, rotate keys, and move them to server-side API routes.

Secure deployment guide for Bolt.new applications. Configure environment variables, add security headers, and run pre-launch security checks.

Step-by-step guide to securing applications built with Cursor AI. Cover API key management, security headers, authentication, and code review practices.

Find and fix exposed API keys in applications built with Cursor AI. Rotate compromised keys, set up environment variables, and prevent future leaks.

Complete security guide for Firebase Studio applications. Configure Security Rules, manage API keys, set up authentication, and protect Cloud Functions.

Step-by-step guide to securing Firebase applications. Configure Security Rules, restrict API keys, protect Cloud Functions, and harden authentication.

Fix exposed secrets in Firebase Studio applications. Understand which keys are safe, secure Cloud Function secrets, and restrict API keys.

Understand Firebase API key security. Learn why Firebase keys are public by design and how to restrict them properly.

Write and deploy Firebase Security Rules for Firestore, Realtime Database, and Storage. Protect your data with proper access controls.

Configure Firebase Security Rules for apps built with Firebase Studio. Protect Firestore, Storage, and Cloud Functions.

Secure deployment guide for Firebase applications. Verify Security Rules, restrict API keys, configure auth, and deploy with confidence.

Add Firebase Authentication to your Firebase Studio app. Configure email/password, Google sign-in, and secure authentication flows.

Learn how to secure your Lovable app with this comprehensive guide. Fix RLS, protect API keys, add security headers, and harden authentication.

Fix exposed API keys in your Lovable app. Learn to identify leaked secrets, move them to Supabase Edge Functions, and prevent future exposure.

Add Row Level Security (RLS) to your Lovable Supabase app. Write policies for every table, test access controls, and prevent unauthorized data access.

Secure deployment checklist for Lovable applications. Configure Supabase security, add headers, set up monitoring, and verify before launch.

Add secure authentication to your Lovable app using Supabase Auth. Set up email/password login, OAuth providers, and protected routes.

Guide to securing Netlify deployments. Add security headers, protect environment variables, secure Netlify Functions, and configure access controls.

Fix exposed API keys in Netlify deployments. Move secrets from code to Netlify environment variables and secure serverless functions.

Secure deployment guide for Netlify. Configure headers, protect deploy previews, secure functions, and verify security before launch.

Learn how to secure your Replit application. Manage secrets properly, configure security headers, protect your database, and handle authentication safely.

Fix exposed API keys in your Replit application. Use Replit Secrets, secure public repls, and prevent credential leaks.

Secure deployment guide for Replit applications. Configure secrets, set visibility, add security headers, and protect public endpoints.

Complete guide to securing Supabase applications. Enable RLS, write policies, protect Edge Functions, manage auth, and lock down storage buckets.

Understand Supabase key types, fix exposed service_role keys, and properly configure anon key security with Row Level Security.

Complete guide to implementing Row Level Security in Supabase. Enable RLS, write policies, handle edge cases, and test your security configuration.

Add Supabase Authentication to your app. Configure email/password, OAuth, magic links, and integrate auth with Row Level Security.

Comprehensive guide to securing Vercel deployments. Configure security headers, protect environment variables, secure API routes, and harden authentication.

Fix exposed API keys in Vercel deployments. Use Vercel environment variables correctly, avoid NEXT_PUBLIC_ prefix for secrets, and secure API routes.

Secure deployment checklist for Vercel. Protect environment variables, configure headers, secure preview deployments, and set up monitoring.

Complete guide to securing Windsurf-built applications. Learn to fix API key exposure, add security headers, protect databases, and implement authentication.

Find and fix API keys exposed in Windsurf-generated applications. Rotate secrets, configure environment variables, and add leak prevention.

Add secure authentication to Windsurf-built applications. Implement Auth.js, protect routes, and configure session management.

Guide to securing v0 by Vercel generated applications. Add security headers, protect API routes, manage secrets, and implement authentication.

Fix exposed API keys in v0 by Vercel generated applications. Move secrets to Vercel environment variables and secure API routes.

Secure deployment checklist for v0 by Vercel applications. Configure Vercel settings, protect preview deployments, and verify security.

Fix exposed API keys in Railway deployments. Use Railway Variables, rotate compromised credentials, and secure your deployment.

Learn how to manage environment variables securely. Avoid leaking secrets in frontend bundles, git history, and CI/CD logs.

Safely rotate API keys without downtime. Plan the rotation, update all consumers, verify functionality, and revoke old keys.

Implement two-factor authentication (2FA) with TOTP. Add authenticator app support, backup codes, and secure enrollment flow.

Implement secure password hashing with bcrypt or Argon2. Understand salt rounds, migration strategies, and password policy enforcement.

Implement OAuth securely with PKCE, state parameters, proper redirect validation, and secure token storage.

Secure deployment guide for Railway. Configure variables, set up private networking, protect databases, and verify security.

Guide to securing Railway deployments. Manage secrets, configure networking, protect databases, and set up secure deployment practices.

Add rate limiting to your API to prevent abuse. Configure per-IP and per-user limits, handle distributed environments, and set appropriate thresholds.

Comprehensive guide to securing API endpoints. Add authentication, input validation, rate limiting, and proper error handling.

Secure file upload functionality in your application. Validate file types, limit sizes, scan for malware, and store files safely.

Implement JWT tokens securely. Choose the right algorithm, set proper expiration, handle refresh tokens, and prevent common JWT attacks.

Fix mixed content warnings in your HTTPS website. Find and fix HTTP resources, update URLs, and configure automatic upgrades.

Full guide to implementing CSP. Build a policy from scratch, test in report-only mode, handle third-party scripts, and deploy safely.

Configure cookies securely with HttpOnly, Secure, SameSite, and proper expiration. Prevent session hijacking and CSRF via cookies.

Secure your database connections with SSL/TLS, parameterized queries, least-privilege access, and proper credential management.

Complete security audit checklist for web applications. Check authentication, authorization, headers, secrets, database security, and more.

Manage npm dependency security. Audit for vulnerabilities, pin versions, use lockfiles, and set up automated security monitoring.

Set up HTTPS properly with TLS certificates, HSTS, and redirect configuration. Avoid mixed content and ensure end-to-end encryption.

Protect your application against clickjacking attacks. Configure X-Frame-Options, CSP frame-ancestors, and test your protection.

Defend against brute force attacks on login, API endpoints, and passwords. Implement rate limiting, account lockout, and CAPTCHA.

Secure WebSocket connections with authentication, input validation, rate limiting, and proper origin checking.

Add security headers to your Next.js app. Configure X-Content-Type-Options, CSP, HSTS, and more via next.config.js or middleware.

Implement Content Security Policy (CSP) to prevent XSS attacks. Learn CSP directives, nonce-based policies, and report-only mode.

Fix Cross-Origin Resource Sharing errors in your web application. Configure CORS headers correctly for APIs, handle preflight requests, and avoid pitfalls.

Prevent Cross-Site Scripting (XSS) in your web application. Implement output encoding, CSP, input validation, and safe DOM manipulation.

Prevent SQL injection attacks in your application. Use parameterized queries, ORMs, and input validation to protect your database.

Protect your application against Cross-Site Request Forgery. Implement CSRF tokens, SameSite cookies, and proper origin validation.