fix a few package issues for docker build

refs #10

frontend/package.json

@@ -10,6 +10,8 @@
   "dependencies": {
     "asciidoctor": "^2.0.3",
     "axios": "^0.19.0",
+	"jquery": "^1.9.1",
+	"popper.js": "^1.14.7",
     "bootstrap": "^4.3.1",
     "bootstrap-vue": "^2.0.4",
     "bootswatch": "^4.3.1",
@@ -30,8 +32,9 @@
     "babel-eslint": "^10.0.3",
     "eslint": "^5.16.0",
     "eslint-plugin-vue": "^5.0.0",
-    "sass": "^4.13.0",
+    "sass": "^1.23.0",
     "sass-loader": "^8.0.0",
+	"webpack": "^4.36.0",
     "vue-template-compiler": "^2.6.10"
   }
 }