feat: Add /api/ping endpoint

Dockerfile

@@ -24,10 +24,11 @@ RUN yarn build
 FROM nginx:alpine
 
 # Copy the built application from the build stage
-COPY --from=build /app/dist /usr/share/nginx/html
+COPY --from=build /app/dist ./build
+COPY --from=build /app/server.js ./
 
-# Expose port 80 for the application
+# Expose port 80
 EXPOSE 80
 
-# Start Nginx server
-CMD ["nginx", "-g", "daemon off;"]
+# Start the server
+CMD ["node", "server.js"]

package.json

@@ -24,6 +24,7 @@
     "connectkit": "^1.7.3",
     "ethers": "^6.11.1",
     "permissionless": "^0.1.36",
+    "express": "^4.18.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-hot-toast": "^2.4.1",

server.js

@@ -0,0 +1,29 @@
+// server.js
+import express from 'express';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const app = express();
+const PORT = process.env.PORT || 80;
+
+// Get the directory name of the current module
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+// Serve the React app's static files
+app.use(express.static(path.join(__dirname, 'build')));
+
+// Define the /api/ping endpoint
+app.get('/api/ping', (req, res) => {
+  res.status(200).send('Hello world');
+});
+
+// Handle any other routes and serve the React app
+app.get('*', (req, res) => {
+  res.sendFile(path.join(__dirname, 'build', 'index.html'));
+});
+
+// Start the server
+app.listen(PORT, () => {
+  console.log(`Server is running on port ${PORT}`);
+});