diff --git a/node/api.go b/node/api.go
index bbbfd8d..5a0f33c 100644
--- a/node/api.go
+++ b/node/api.go
@@ -173,14 +173,14 @@ func (es ESConf) UPointHandler(w http.ResponseWriter, r *http.Request) {
 
 	if pauth == "" {
 		w.WriteHeader(403)
-		w.Write([]byte("error: authstring cannot be empty"))
+		w.Write([]byte("auth error"))
 		return
 	}
 	// Authorization check
 	user, ok := es.checkAuth(req)
 	if !ok {
 		w.WriteHeader(403)
-		w.Write([]byte("error: permission denied"))
+		w.Write([]byte("auth error"))
 		return
 	}
 
@@ -193,7 +193,7 @@ func (es ESConf) UPointHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	w.WriteHeader(200)
-	w.Write([]byte("ok: added"))
+	w.Write([]byte("msg ok"))
 }
 
 // Serve ...
diff --git a/node/elastic.go b/node/elastic.go
index b24b845..e9e2ca1 100644
--- a/node/elastic.go
+++ b/node/elastic.go
@@ -234,7 +234,9 @@ func (es ESConf) GetUMMessages(msgs string) []string {
 	}
 
 	for _, hit := range esr.Hits.Hits {
-		m := fmt.Sprintf("%s:%s", hit.Source.MsgID, base64.StdEncoding.EncodeToString(MakePlainTextMessage(hit.Source)))
+		m := fmt.Sprintf("%s:%s",
+			hit.Source.MsgID,
+			base64.StdEncoding.EncodeToString(MakePlainTextMessage(hit.Source)))
 		encodedMessages = append(encodedMessages, m)
 	}
 
diff --git a/node/helpers.go b/node/helpers.go
index 46a3d85..c3f547d 100644
--- a/node/helpers.go
+++ b/node/helpers.go
@@ -52,3 +52,12 @@ func parsePointBody(content string) (string, string) {
 
 	return pauth, tmsg
 }
+
+// b64replace +,/,-,_ with A and Z
+func b64replace(s string) string {
+	s = strings.Replace(s, "+", "A", -1)
+	s = strings.Replace(s, "-", "A", -1)
+	s = strings.Replace(s, "/", "Z", -1)
+	s = strings.Replace(s, "_", "Z", -1)
+	return s
+}