move JWT private key generation to init()

backend/WebUI/api_webui.go

@@ -10,7 +10,6 @@ import (
 	"reflect"
 	"strconv"
 	"strings"
-	"sync"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -40,10 +39,7 @@ const (
 	msisdnSupiMapColl = "subscriptionData.msisdnSupiMap"
 )
 
-var (
-	jwtKey = "" // for generating JWT
-	mu     *sync.Mutex
-)
+var jwtKey = "" // for generating JWT
 
 var httpsClient *http.Client
 
@@ -53,7 +49,14 @@ func init() {
 			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
 		},
 	}
-	mu = new(sync.Mutex)
+
+	randomBytes := make([]byte, 256)
+	_, err := rand.Read(randomBytes)
+	if err != nil {
+		logger.ProcLog.Warnln("Generate JWT Private Key error.")
+	} else {
+		jwtKey = string(randomBytes)
+	}
 }
 
 func mapToByte(data map[string]interface{}) (ret []byte) {
@@ -408,21 +411,6 @@ func JWT(email, userId, tenantId string) string {
 	claims["email"] = email
 	claims["tenantId"] = tenantId
 
-	mu.Lock()
-
-	if jwtKey == "" {
-		for i := 0; i < 256; i++ {
-			randomBytes := make([]byte, 128)
-			_, err := rand.Read(randomBytes)
-			if err != nil {
-				logger.ProcLog.Warnln("Generate JWT Private Key error.")
-			} else {
-				jwtKey = string(randomBytes)
-			}
-		}
-	}
-	mu.Unlock()
-
 	tokenString, err := token.SignedString([]byte(jwtKey))
 	if err != nil {
 		logger.ProcLog.Errorf("JWT err: %+v", err)

frontend/package.json

@@ -6,7 +6,7 @@
   "dependencies": {
     "@fortawesome/fontawesome-free": "^5.15.2",
     "autoprefixer": "7.1.2",
-    "axios": "latest",
+    "axios": "^1.4.0",
     "babel-core": "6.26.3",
     "babel-eslint": "10.1.0",
     "babel-jest": "20.0.3",