Permissions authorization middleware.

server/package.json

@@ -21,12 +21,14 @@
     "bookshelf-json-columns": "^2.1.1",
     "bookshelf-modelbase": "^2.10.4",
     "bookshelf-paranoia": "^0.13.1",
+    "csurf": "^1.10.0",
     "dotenv": "^8.1.0",
     "errorhandler": "^1.5.1",
     "express": "^4.17.1",
     "express-boom": "^3.0.0",
     "express-oauth-server": "^2.0.0",
     "express-validator": "^6.2.0",
+    "helmet": "^3.21.0",
     "jsonwebtoken": "^8.5.1",
     "knex": "^0.19.2",
     "lodash": "^4.17.15",
@@ -34,6 +36,7 @@
     "moment": "^2.24.0",
     "mustache": "^3.0.3",
     "mysql2": "^1.6.5",
+    "node-cache": "^4.2.1",
     "nodemailer": "^6.3.0",
     "nodemon": "^1.19.1"
   },