diff --git a/package-lock.json b/package-lock.json
index 10deb94..af8e674 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7522,8 +7522,7 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -7566,8 +7565,7 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "concat-map": {
           "version": "0.0.1",
@@ -7578,8 +7576,7 @@
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -7696,8 +7693,7 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "ini": {
           "version": "1.3.5",
@@ -7709,7 +7705,6 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -7739,7 +7734,6 @@
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -7758,7 +7752,6 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -7852,7 +7845,6 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -7938,8 +7930,7 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -7975,7 +7966,6 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -7995,7 +7985,6 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -8039,14 +8028,12 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         }
       }
     },
@@ -14508,12 +14495,17 @@
         "aproba": "^1.1.1"
       }
     },
+    "rx": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/rx/-/rx-4.1.0.tgz",
+      "integrity": "sha1-pfE/957zt0D+MKqAP7CfmIBdR4I=",
+      "dev": true
+    },
     "rx-lite": {
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/rx-lite/-/rx-lite-4.0.8.tgz",
       "integrity": "sha1-Cx4Rr4vESDbwSmQH6S2kJGe3lEQ=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "rx-lite-aggregates": {
       "version": "4.0.8",
@@ -16617,6 +16609,19 @@
         "browser-process-hrtime": "^0.1.2"
       }
     },
+    "wait-on": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/wait-on/-/wait-on-3.3.0.tgz",
+      "integrity": "sha512-97dEuUapx4+Y12aknWZn7D25kkjMk16PbWoYzpSdA8bYpVfS6hpl2a2pOWZ3c+Tyt3/i4/pglyZctG3J4V1hWQ==",
+      "dev": true,
+      "requires": {
+        "@hapi/joi": "^15.0.3",
+        "core-js": "^2.6.5",
+        "minimist": "^1.2.0",
+        "request": "^2.88.0",
+        "rx": "^4.1.0"
+      }
+    },
     "walker": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/walker/-/walker-1.0.7.tgz",
diff --git a/package.json b/package.json
index 25ad43a..9abd4a7 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   },
   "private": true,
   "scripts": {
-    "start": "concurrently \"npm run serve\" \"nw .\"",
+    "start": "concurrently \"npm run serve\" \"wait-on http://localhost:8964 && nw .\"",
     "serve": "vue-cli-service serve --port=8964",
     "build": "npm run build:clean && npm run build:vue && npm run build:nw",
     "build:clean": "rimraf ./dist-vue ./dist",
@@ -49,7 +49,8 @@
     "nwjs-types": "^1.0.0",
     "rimraf": "^3.0.0",
     "vue": "^2.6.10",
-    "vue-template-compiler": "^2.6.10"
+    "vue-template-compiler": "^2.6.10",
+    "wait-on": "^3.3.0"
   },
   "chromium-args": "--load-extension='./node_modules/nw-vue-devtools/extension'",
   "build": {