Added helmet for added protection

index.js

@@ -3,6 +3,7 @@ const { join } = require('path')
 const express = require('express')
 const cors = require('cors')
 const morgan = require('morgan')
+const helmet = require("helmet");
 const json = require('big-json')
 
 const GeoJsonGeometriesLookup = require("geojson-geometries-lookup")
@@ -15,6 +16,7 @@ const port = 3000
 // Add modules to express app
 app.use(cors())
 app.use(morgan('common'))
+app.use(helmet())
 
 // Static files
 app.use(express.static(join(__dirname, 'public')))

package-lock.json

@@ -10,6 +10,7 @@
                 "cors": "^2.8.5",
                 "express": "^4.18.2",
                 "geojson-geometries-lookup": "^0.5.0",
+                "helmet": "^6.1.5",
                 "morgan": "^1.10.0"
             }
         },
@@ -436,6 +437,14 @@
                 "url": "https://github.com/sponsors/ljharb"
             }
         },
+        "node_modules/helmet": {
+            "version": "6.1.5",
+            "resolved": "https://registry.npmjs.org/helmet/-/helmet-6.1.5.tgz",
+            "integrity": "sha512-UgAvdoG0BhF9vcCh/j0bWtElo2ZHHk6OzC98NLCM6zK03DEVSM0vUAtT7iR+oTo2Mi6sGelAH3tL6B/uUWxV4g==",
+            "engines": {
+                "node": ">=14.0.0"
+            }
+        },
         "node_modules/http-errors": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-2.0.0.tgz",

package.json

@@ -7,6 +7,7 @@
         "cors": "^2.8.5",
         "express": "^4.18.2",
         "geojson-geometries-lookup": "^0.5.0",
+        "helmet": "^6.1.5",
         "morgan": "^1.10.0"
     },
     "scripts": {