@startuml

!define AWSPuml https://raw.githubusercontent.com/awslabs/aws-icons-for-plantuml/v15.0/dist
!include AWSPuml/AWSCommon.puml

node "Web Server" {
  artifact "Web App" as webapp
}

node "Application Server" {
  artifact "API Server" as apiserver
}

node "Database Server" {
  AmazonRDS(database)
}

webapp --> apiserver
apiserver --> database
@enduml