Added rate limiting and server security

Ton of little visual style tweaks and little up improvements for mobile

package.json

@@ -12,8 +12,11 @@
     "body-parser": "^1.18.3",
     "cheerio": "^1.0.0-rc.3",
     "express": "^4.16.4",
+    "express-rate-limit": "^5.1.1",
     "gm": "^1.23.1",
+    "helmet": "^3.21.3",
     "jsonwebtoken": "^8.5.1",
+    "module-alias": "^2.2.2",
     "multer": "^1.4.2",
     "mysql2": "^1.6.5",
     "node-tesseract-ocr": "^1.0.0",