To do

• created pub subnet
• created igw
• internet gateway attached to public subnet
• route table to igw
• route table attached to pub subnet
• created priv subnet
• created nat gateway in pub su
• nat gateway attached to priv subnet
• route table to ngw
• route table attached to priv subnet
• add SGs
• created instance in priv
• created instance in public
• create nacl
• go for modules
• create multiple environments

Materials:

• Recommended network ACL rules for a VPC with public and private subnets (NAT)
• Data Source: aws_ami
• hashicorp modules
• What Are Terraform Modules and How Do They Work?
• Deploying Multiple Environments with Terraform
• Use Modules from the Registry