Add README

README.md

@@ -0,0 +1,27 @@
+spa-server
+==========
+
+Simple static file server for single-page application
+
+```sh
+$ tree
+.
+|-- index.html
+`-- assets
+    |-- js
+    |   `-- main.js
+    `-- css
+        `-- main.css
+$ sap-server 5050
+...
+$ curl http://localhost:5050/
+=> ./index.html
+$ curl http://localhost:5050/assets/js/main.js
+=> ./assets/js/main.js
+$ curl http://localhost:5050/index.html
+=> ./index.html
+$ curl http://localhost:5050/page1
+=> ./index.html
+$ curl http://localhost:5050/page2/123
+=> ./index.html
+```

main.go

@@ -32,14 +32,13 @@ func handler(w http.ResponseWriter, r *http.Request) {
 func main() {
 
 	port := ":5050"
-
 	flag.Parse()
 	if flag.NArg() != 0 {
 		port = ":" + flag.Arg(0)
 	}
+	fmt.Println("spa-server starting on localhost" + port)
 
 	http.HandleFunc("/", handler)
-	fmt.Println("spa-server starting on localhost" + port)
 	err := http.ListenAndServe(port, nil)
 	if err != nil {
 		log.Fatal("spa-server: ", err)