refactoring

weed/s3api/stats.go

@@ -2,13 +2,17 @@ package s3api
 
 import (
 	stats_collect "github.com/chrislusf/seaweedfs/weed/stats"
+	"github.com/chrislusf/seaweedfs/weed/util"
 	"net/http"
 	"time"
 )
 
-func stats(f http.HandlerFunc, action string) http.HandlerFunc {
+func track(f http.HandlerFunc, action string) http.HandlerFunc {
 
 	return func(w http.ResponseWriter, r *http.Request) {
+
+		w.Header().Set("Server", "Seaweed S3 "+util.VERSION)
+
 		start := time.Now()
 		stats_collect.S3RequestCounter.WithLabelValues(action).Inc()
 		f(w, r)