Introduction

Introduce AWS WAF

AWS Web Application Firewall (WAF), which is a web application firewall AWS service, provides the defense for web applications and APIs to secure from well-known web attacks that may affect availability and consume excessive resources.

A web application is secured in-depth with web application firewall. Specifically, a WAF can prevent attackers exploit common vulnerabilities in Top 10 OWASP, such as SQL Injection, Cross Site Scripting. Moreover, you can create your custom rules in WAF to filter or block inbound or outbound HTTP(S) traffic.