More and more businesses are taking advantage of the many benefits of cloud computing to move their data and workloads to the cloud. Chief among these is security. Public clouds are always perceived as safe: after all cloud providers owes it to their clients to ensure security, and to the success of their own business, as well. AWS for one takes security very seriously to the extent to meeting regulatory compliances for several industries. But cloud security must never be taken for granted. AWS itself has always defined security in the cloud as a shared responsibility. Which means you, as customer, must ensure preventive measures are put into place to keep your workloads and data safe from cyber threats. One of the fundamental solutions that AWS offers to protect your web applications is AWS WAF, (Web Application Firewall)