Out of Service & In Service – AWS EC2 Instances on AWS Elastic Loadbalancer

I’m having a personal website hosted at AWS EC2 with ELB. Today I have started my AWS EC2 instances (I had turned off due to non usage and Of course, I can save some cost) and tried to load my website via AWS Elastic loadbalancer public dns url but it was not coming up in my browser, instead of webpage I got a blank white page. So I checked my AWS EC2 instances and ELB services.

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AWS EC2 Security Best Practices

Amazon EC2 best security practice methods to follow

AWS EC2 – Security Group

The Security Group in AWS Ec2 is acting as a firewall. By default security group block all ports. You need to specify the port numbers in the security group to open. It is a good security practice to open ports for a specific network instead of open network (0.0.0.0/0)
By this method you can block unwanted access from unwanted networks.
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