feat(backend): allow CORS

Author: iTrooz

backend/package.json

@@ -2,7 +2,7 @@
   "name": "backend",
   "module": "src/index.ts",
   "type": "module",
-	"version": "0.0.1",
+  "version": "0.0.1",
   "private": true,
   "scripts": {
     "dev": "bun --hot run src/index.ts",
@@ -12,7 +12,9 @@
     "opt:proxy": "HTTP_PROXY=http://127.0.0.1:8080 HTTPS_PROXY=http://127.0.0.1:8080"
   },
   "dependencies": {
+    "@types/cors": "^2.8.19",
     "@types/express": "^5.0.3",
+    "cors": "^2.8.5",
     "express": "^5.1.0",
     "lru-cache": "^11.1.0",
     "mclib": "workspace:*"

backend/src/index.ts

@@ -1,5 +1,6 @@
 import express from 'express';
 import type { Request, Response as ExpressResponse, NextFunction } from 'express';
+import cors from 'cors';
 
 import { cache, TTL } from './cache'
 import { router } from './modsEndpoints'
@@ -30,9 +31,9 @@ function loggerMiddleware(req: Request, res: ExpressResponse, next: NextFunction
     next();
 }
 
-// Middleware to parse JSON bodies
-app.use(express.json());
-app.use(loggerMiddleware);
+app.use(express.json()); // Parse JSON bodies
+app.use(loggerMiddleware); // Log
+app.use(cors()); // Enable CORS
 
 // Logic routes
 app.use('/', router);