AWS, JavaScript, React - Deploy Web Apps on the Cloud - Deploying an EC2 Instance (Continued)

The video tutorial explains the importance of security groups in AWS for securing instances through a firewall. It covers the steps to create a new security group, configure SSH and HTTP rules, and the significance of using a key pair for secure SSH access. The tutorial also demonstrates how to launch an instance and monitor its status, emphasizing best practices for security configurations.

What new insight or understanding did you gain from this video?