upgraded a few dependencies

package.json

@@ -92,7 +92,7 @@
     "compression": "1.7.1",
     "cookie-parser": "1.4.3",
     "core-js": "2.5.1",
-    "express": "4.16.0",
+    "express": "4.16.1",
     "express-session": "1.15.6",
     "font-awesome": "4.7.0",
     "http-server": "0.10.0",
@@ -133,7 +133,7 @@
     "awesome-typescript-loader": "3.2.3",
     "caniuse-lite": "1.0.30000697",
     "codelyzer": "3.2.0",
-    "compression-webpack-plugin": "1.0.0",
+    "compression-webpack-plugin": "1.0.1",
     "copy-webpack-plugin": "4.1.0",
     "coveralls": "3.0.0",
     "css-loader": "0.28.7",