diff --git a/main.go b/main.go
new file mode 100644
index 0000000..f9ef72a
--- /dev/null
+++ b/main.go
@@ -0,0 +1,19 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"net/http"
+)
+
+var addr = flag.String("addr", ":8000", "http service address")
+var static_files = flag.String("static", "./static", "static files")
+
+func main() {
+	flag.Parse()
+	http.Handle("/s/", http.StripPrefix("/s/",
+		http.FileServer(http.Dir(*static_files))))
+	if err := http.ListenAndServe(*addr, nil); err != nil {
+		log.Fatal("ListenAndServe:", err)
+	}
+}