Add rootDirectory config and remove PWA wrapper to fix Vercel 404

Author: K-Variable7

vaultwars/frontend/next.config.js

@@ -1,11 +1,3 @@
-const withPWA = require('next-pwa')({
-  dest: 'public',
-  register: true,
-  skipWaiting: true,
-  disable: process.env.NODE_ENV === 'development',
-  buildExcludes: [/manifest\.json$/]
-});
-
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   outputFileTracingRoot: require('path').join(__dirname, '../../'),

vercel.json

@@ -3,7 +3,10 @@
   "builds": [
     {
       "src": "vaultwars/frontend/package.json",
-      "use": "@vercel/next"
+      "use": "@vercel/next",
+      "config": {
+        "rootDirectory": "vaultwars/frontend"
+      }
     }
   ],
   "headers": [