use cors locally

package.json

@@ -4,7 +4,7 @@
   "main": "index.js",
   "scripts": {
     "start": "node dist/index.js",
-    "start-local": "tsc && node dist/index.js",
+    "start-local": "tsc && NODE_ENV=development node dist/index.js",
     "clean": "rimraf dist",
     "build": "npm run clean & tsc",
     "test": "echo \"Error: no test specified, please add them later\""
@@ -18,6 +18,7 @@
     "@types/jsonwebtoken": "^9.0.5",
     "@types/node": "^20.11.19",
     "@types/ws": "^8.5.10",
+    "cors": "^2.8.5",
     "dotenv": "^16.4.4",
     "express": "5.0.0",
     "jsonwebtoken": "^9.0.2",
@@ -27,6 +28,7 @@
     "ws": "8.17.1"
   },
   "devDependencies": {
+    "@types/cors": "^2.8.17",
     "prettier": "^3.2.5"
   }
 }