mid code commit

apps/web5-dwn/src/index.ts

@@ -0,0 +1,34 @@
+import express from 'express';
+
+const app = express();
+const port = 3000;
+
+// Middleware
+app.use(express.json());
+
+// Health check endpoint
+app.get('/health', (req, res) => {
+  res.json({ status: 'ok', service: 'web5-dwn' });
+});
+
+// DWN API endpoints
+app.post('/dwn', async (req, res) => {
+  // Placeholder for DWN protocol implementation
+  res.json({
+    status: 'ok',
+    message: 'DWN protocol endpoint (placeholder)'
+  });
+});
+
+app.get('/dwn', async (req, res) => {
+  res.json({
+    status: 'ok',
+    message: 'DWN query endpoint (placeholder)'
+  });
+});
+
+// Start server
+app.listen(port, '0.0.0.0', () => {
+  console.log(`Web5 DWN listening on port ${port}`);
+  console.log(`Storage path: ${process.env.DWN_STORAGE_PATH || '/app/data'}`);
+});