caddy.dot

digraph G {
  label="Caddy Architecture"
  labelloc="top"
  fontsize=20
  fontname="Helvetica Neue"
  node [shape="ellipse", style="filled", fontname="Helvetica Neue"]
  edge [fontname="Helvetica Neue"]
  peripheries=0
  rankdir="LR"
  subgraph clusterClient {
    bgcolor="#d0c0a0"
    fontsize=16
    label="Client"
    Browser
  }
  subgraph clusterServer {
    bgcolor="#d0c0a0"
    fontsize=16
    label="Server"
    subgraph clusterApp {
      bgcolor="#b02b2c"
      label="Ruby Process"
      App
      subgraph clusterCaddy {
        bgcolor="#b02b2c"
        label=""
        Caddy
      }
    }
    "Etc."
    Database
    "Slow Service"
  }
  Browser -> App [dir="both"]
  App -> Caddy [dir="both"]
  Caddy -> Database [label="Async Refresh", style="dotted", dir="both"]
  Caddy -> "Slow Service" [style="dotted", dir="both"]
  Caddy -> "Etc." [style="dotted", dir="both"]
}