fix: use afterFiles/fallback rewrites to allow Next.js API routes to work

apps/web/next.config.ts

@@ -11,52 +11,60 @@ const nextConfig: NextConfig = {
     
     console.log('[next.config] INTERNAL_API_URL:', internalApiUrl)
     
-    return [
-      // Nodes API (public endpoints)
-      {
-        source: '/api/nodes/list',
-        destination: `${internalApiUrl}/public/nodes`,
-      },
-      {
-        source: '/api/nodes/:nodeId',
-        destination: `${internalApiUrl}/public/nodes/:nodeId`,
-      },
-      // Agent dashboard API -> /city/agents
-      {
-        source: '/api/agents/:agentId/dashboard',
-        destination: `${internalApiUrl}/city/agents/:agentId/dashboard`,
-      },
-      // Microdao API -> /city/microdao
-      {
-        source: '/api/microdao/:path*',
-        destination: `${internalApiUrl}/city/microdao/:path*`,
-      },
-      // Public API -> /public
-      {
-        source: '/api/public/:path*',
-        destination: `${internalApiUrl}/public/:path*`,
-      },
-      // City Rooms API (specific slug endpoint) -> /api/v1/city/rooms
-      {
-        source: '/api/city/rooms/:slug',
-        destination: `${internalApiUrl}/api/v1/city/rooms/:slug`,
-      },
-      // City API -> /city
-      {
-        source: '/api/city/:path*',
-        destination: `${internalApiUrl}/city/:path*`,
-      },
-      // Governance/Audit/Incidents -> /api/v1
-      {
-        source: '/api/v1/:path*',
-        destination: `${internalApiUrl}/api/v1/:path*`,
-      },
-      // Fallback for other /api routes
-      {
-        source: '/api/:path*',
-        destination: `${internalApiUrl}/:path*`,
-      },
-    ]
+    return {
+      // beforeFiles rewrites are checked before pages/public files
+      // and after Next.js API routes - so API routes will work
+      afterFiles: [
+        // Nodes API (public endpoints)
+        {
+          source: '/api/nodes/list',
+          destination: `${internalApiUrl}/public/nodes`,
+        },
+        {
+          source: '/api/nodes/:nodeId',
+          destination: `${internalApiUrl}/public/nodes/:nodeId`,
+        },
+        // Agent dashboard API -> /city/agents
+        {
+          source: '/api/agents/:agentId/dashboard',
+          destination: `${internalApiUrl}/city/agents/:agentId/dashboard`,
+        },
+        // Microdao API -> /city/microdao
+        {
+          source: '/api/microdao/:path*',
+          destination: `${internalApiUrl}/city/microdao/:path*`,
+        },
+        // Public API -> /public
+        {
+          source: '/api/public/:path*',
+          destination: `${internalApiUrl}/public/:path*`,
+        },
+        // City Rooms API (specific slug endpoint) -> /api/v1/city/rooms
+        {
+          source: '/api/city/rooms/:slug',
+          destination: `${internalApiUrl}/api/v1/city/rooms/:slug`,
+        },
+        // City API -> /city
+        {
+          source: '/api/city/:path*',
+          destination: `${internalApiUrl}/city/:path*`,
+        },
+        // Governance/Audit/Incidents -> /api/v1
+        {
+          source: '/api/v1/:path*',
+          destination: `${internalApiUrl}/api/v1/:path*`,
+        },
+      ],
+      // fallback rewrites are checked after pages/public files
+      // and after dynamic routes, but before 404
+      fallback: [
+        // Fallback for other /api routes that don't have API route handlers
+        {
+          source: '/api/:path*',
+          destination: `${internalApiUrl}/:path*`,
+        },
+      ],
+    }
   },
 }
 

apps/web/src/app/api/_debug/api-config/route.ts

@@ -0,0 +1,16 @@
+import { NextResponse } from 'next/server';
+import { getApiConfig } from '@/lib/apiProxy';
+
+/**
+ * Debug endpoint to check API configuration
+ * GET /api/_debug/api-config
+ */
+export async function GET() {
+  const config = getApiConfig();
+  
+  return NextResponse.json({
+    ...config,
+    timestamp: new Date().toISOString(),
+  });
+}
+