Understanding application security
When building modern web applications, security is not just an afterthought—it’s a fundamental aspect of development. As applications grow more complex, so do the threats that target them. This section will guide you through the essentials of application security, helping you understand why it’s critical, what risks you face, and how to start thinking about protecting your NestJS application.
The importance of application security
Security is vital for several reasons:
- Protection of user data: Users trust your application with their sensitive information, including personal details, payment data, and more. Failing to protect this data can lead to significant breaches, damaging both your reputation and your users’ trust.
- Legal compliance: Regulations such as the General Data Protection Regulation (GDPR) (https://gdpr-info.eu/), Health Insurance Portability and Accountability Act (HIPAA) (https://www.hhs...
