From 508186c4db0502b4f554ec7faf1ff933ab08fda2 Mon Sep 17 00:00:00 2001
From: Brandon Liu <bdon@bdon.org>
Date: Wed, 17 Feb 2021 15:51:30 +0800
Subject: [PATCH] add go program to serve localhost with proper CORS and range
 support

---
 examples/serve_localhost.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 examples/serve_localhost.go

diff --git a/examples/serve_localhost.go b/examples/serve_localhost.go
new file mode 100644
index 0000000..544c9db
--- /dev/null
+++ b/examples/serve_localhost.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+        "flag"
+        "log"
+        "net/http"
+)
+
+func main() {
+    port := flag.String("p", "7000", "port to serve on")
+    directory := flag.String("d", ".", "the directory containing PMTiles archives")
+    flag.Parse()
+
+    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+        w.Header().Set("Access-Control-Allow-Origin", "*")
+        w.Header().Set("Access-Control-Allow-Headers", "Range")
+        http.ServeFile(w, r, r.URL.Path[1:])
+    })
+
+    log.Printf("Serving %s on HTTP port: %s\n", *directory, *port)
+    log.Fatal(http.ListenAndServe(":"+*port, nil))
+}
\ No newline at end of file