1. Secure Configuration Basics

  • Disable Debug Mode 🔒
    Never leave debug mode enabled in production environments. It exposes sensitive information and potential vulnerabilities.

    Secure_Configuration

  • Set Strong HTTP Headers 📡
    Use headers like Content-Security-Policy, X-Content-Type-Options, and X-Frame-Options to mitigate attacks.

    HTTP_Headers_Security

2. Implement HTTPS 🔐

  • Enable SSL/TLS 🌐
    Always use HTTPS to encrypt data between client and server.

    SSL_TLS_Encryption

  • Use HSTS Header ⏳
    The HTTP Strict Transport Security header forces browsers to use HTTPS.

    HSTS_Header_Configuration

3. Limit Server Access 🔍

  • Configure Firewalls ⚙️
    Use tools like iptables or ufw to restrict IP access and block malicious traffic.

    Firewall_Ruleset

  • Disable Unused Ports 🚫
    Close ports not required for your service (e.g., 22, 80, 443).

    Disabled_Services

4. Regular Updates & Monitoring 📆

  • Update Software Promptly 🔄
    Keep your server OS, apps, and dependencies up to date to patch vulnerabilities.

    Software_Update_Notification

  • Enable Logging & Alerts 📊
    Monitor access logs and set up intrusion detection systems (IDS) for real-time alerts.

    Server_Monitoring_Dashboard

5. Additional Resources 📚

For deeper insights, check our Secure Configuration Best Practices guide.