update log rotator

pkg/client/refer.go

@@ -2,8 +2,8 @@ package client
 
 import (
 	"net/url"
+	"strconv"
 	"strings"
-        "strconv"
 )
 
 type Referer struct {
@@ -27,10 +27,10 @@ func NewReferer(hostname string) (*Referer, error) {
 		urlobj.User = nil
 	}
 	ref.urlobj = urlobj
-        if !strings.Contains(ref.urlobj.Host, ":") {
-                portstr := strconv.FormatInt(int64(DefaultServicePort), 10)
-                ref.urlobj.Host = ref.urlobj.Host + ":" + portstr
-        }
+	if !strings.Contains(ref.urlobj.Host, ":") {
+		portstr := strconv.FormatInt(int64(DefaultServicePort), 10)
+		ref.urlobj.Host = ref.urlobj.Host + ":" + portstr
+	}
 	return ref, err
 }