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Protect your websites and applications with practical, example-based security answers. Learn about HTTPS, SSL certificates, firewalls, content security policies, and server hardening — everything you need to defend against modern cyber threats. Each Q&A focuses on clear prevention steps and verified best practices for safe web development.

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    Website Security Q&A's are automatically generated daily after 12:00 AM through our proprietary AI-assisted system. Just like humans, AI sometimes revisits similar questions — because new data or insights can lead to different answers. Purchase tags to help expand and support the Q&A Network.

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    What’s the best approach to enforce HSTS preload for all subdomains?

    Asked on Tuesday, Sep 16, 2025

    To enforce HSTS preload for all subdomains, you should include the `preload` directive in your HSTS header and ensure your domain is submitted to the HSTS preload list. This helps browsers automatical…

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    How can I configure mTLS to authenticate API clients securely?

    Asked on Monday, Sep 15, 2025

    To configure mTLS (mutual TLS) for authenticating API clients securely, you need to set up both the server and client to verify each other's certificates. This ensures that both parties are who they c…

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    Should I enable HSTS and TLS 1.3 for better browser protection?

    Asked on Sunday, Sep 14, 2025

    Yes, enabling HSTS (HTTP Strict Transport Security) and TLS 1.3 enhances browser protection by enforcing secure connections and using the latest encryption protocols. Example Concept: HSTS is a web se…

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    What’s the best way to prevent SQL injection in form submissions?

    Asked on Saturday, Sep 13, 2025

    To prevent SQL injection in form submissions, the best practice is to use prepared statements with parameterized queries. This approach ensures that user input is treated as data rather than executabl…

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