added store

middleware.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+)
+
+func logger(in http.HandlerFunc) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		log := fmt.Sprint(r.Method, " ", r.URL.String())
+		in(w, r)
+		log += fmt.Sprint(" ", time.Since(start))
+		fmt.Println(log)
+	}
+}