Create a Private Subnet on AWS
(can do step 3 before 2)
Reference docs.aws.amazon.com/vpc/latest/userguide/V…
I. Create a subnet
us-west-2.console.aws.amazon.com/vpc/home?…]
II. Create Route Table
us-west-2.console.aws.amazon.com/vpc/home?…
III. Create NAT Gateway
us-west-2.console.aws.amazon.com/vpc/home?…
IV. Associate Route Table with NAT gateway and subnet
us-west-2.console.aws.amazon.com/vpc/home?…
