Upgraded webpack

front/package.json

@@ -41,7 +41,7 @@
     "autoprefixer": "^6.7.2",
     "babel-core": "^6.22.1",
     "babel-eslint": "^7.1.1",
-    "babel-loader": "^6.2.10",
+    "babel-loader": "7",
     "babel-plugin-istanbul": "^4.1.1",
     "babel-plugin-transform-runtime": "^6.22.0",
     "babel-preset-env": "^1.3.2",
@@ -101,7 +101,7 @@
     "vue-loader": "^12.1.0",
     "vue-style-loader": "^3.0.1",
     "vue-template-compiler": "^2.3.3",
-    "webpack": "^2.6.1",
+    "webpack": "3",
     "webpack-bundle-analyzer": "^2.2.1",
     "webpack-dev-middleware": "^1.10.0",
     "webpack-hot-middleware": "^2.18.0",