src/terraform = source code
src/terraform/classical-resources = data files and configurations files
src/terraform/classical-resources/001-cloudwatch-logs.tf = Creation of the CloudWatch ressource
src/terraform/classical-resources/002-vpc.tf = Creation of the VPC
src/terraform/classical-resources/003-vpc-flow-logs.tf = Creation of the VPC flow logs ressource
src/terraform/classical-resources/004-ec2.tf = Creation of the EC2 instance
src/terraform/regions/stating = preprod
src/terraform/regions/prod = prod (do not use)
Kevin Chevreuil 2022