User.shape: Person
Server: "User Server" {
	shape: Cloud
}

Proxy.shape: Hexagon

Api: "API Server" {  }
Web: "Web Server" {  }
Runner: "Model Runner" {  
	style.multiple: true
}
Train: "Model Trainer" {  
	style.multiple: true
}

database: "Database" {
	shape: cylinder
}

User<->Proxy
Server<->Proxy

Proxy<->Api
Proxy<->Web

Api<->Database
Api<->Runner
Api<->Train

Database<->Runner
Database<->Train