diff --git a/caddy/Caddyfile b/caddy/Caddyfile
new file mode 100644
index 0000000..e996716
--- /dev/null
+++ b/caddy/Caddyfile
@@ -0,0 +1,20 @@
+{
+  # to use handle_path for prefixes, pmtiles_proxy must have a defined
+  # position in the ordering of handlers.
+  order pmtiles_proxy before reverse_proxy
+}
+
+localhost:2019 {
+  handle_path /tiles/* {
+    pmtiles_proxy {
+
+      # replace with your bucket URL or http path
+      bucket https://example.com
+
+      cache_size 256
+
+      # used to embed a tiles URL in TileJSON.
+      public_hostname https://localhost:2019/tiles
+    }
+  }
+}
diff --git a/caddy/pmtiles_proxy.go b/caddy/pmtiles_proxy.go
index 0313ed0..42d8074 100644
--- a/caddy/pmtiles_proxy.go
+++ b/caddy/pmtiles_proxy.go
@@ -22,10 +22,11 @@ func init() {
 }
 
 type Middleware struct {
-	Bucket    string `json:"bucket"`
-	CacheSize int    `json:"cache_size"`
-	logger    *zap.Logger
-	server    *pmtiles.Server
+	Bucket         string `json:"bucket"`
+	CacheSize      int    `json:"cache_size"`
+	PublicHostname string `json:"public_hostname"`
+	logger         *zap.Logger
+	server         *pmtiles.Server
 }
 
 func (Middleware) CaddyModule() caddy.ModuleInfo {
@@ -39,7 +40,7 @@ func (m *Middleware) Provision(ctx caddy.Context) error {
 	m.logger = ctx.Logger()
 	logger := log.New(io.Discard, "", log.Ldate)
 	prefix := "." // serve only the root of the bucket for now, at the root route of Caddyfile
-	server, err := pmtiles.NewServer(m.Bucket, prefix, logger, 64, "", "https://example.com")
+	server, err := pmtiles.NewServer(m.Bucket, prefix, logger, m.CacheSize, "", m.PublicHostname)
 	if err != nil {
 		return err
 	}
@@ -89,6 +90,10 @@ func (m *Middleware) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 					return d.ArgErr()
 				}
 				m.CacheSize = num
+			case "public_hostname":
+				if !d.Args(&m.PublicHostname) {
+					return d.ArgErr()
+				}
 			}
 		}
 	}