fix(web): do not set nextjs rewrites on prod builds

web/next.config.js

@@ -52,7 +52,8 @@ module.exports = withPWA(
         return config;
       },
       async rewrites() {
-        return [
+        return process.env.NODE_ENV === 'development'
+          ? [
               {
                 source: '/api/:path*',
                 destination: 'http://localhost:8080/api/:path*', // Proxy to Backend to work around CORS.
@@ -77,7 +78,8 @@ module.exports = withPWA(
                 source: '/customjavascript',
                 destination: 'http://localhost:8080/customjavascript', // Proxy to Backend to work around CORS.
               },
-        ];
+            ]
+          : null;
       },
       pageExtensions: ['tsx'],
     }),