Add healthcheck endpoint for dashboard

nginx.conf

@@ -37,6 +37,13 @@ server {
         access_log off;
     }
 
+    # Health check endpoint
+    location ~ ^/(health|healthz)$ {
+        access_log off;
+        default_type application/json;
+        return 200 '{"status":"healthy","service":"dashboard"}';
+    }
+
     # SPA routing - route all queries to index.html
     location / {
         try_files $uri $uri/ /index.html;

public/health

@@ -0,0 +1 @@
+{"status":"healthy","service":"dashboard"}

vite.config.mjs

@@ -5,6 +5,24 @@ import vue from '@vitejs/plugin-vue';
 import Components from 'unplugin-vue-components/vite';
 import { defineConfig } from 'vite';
 
+function healthCheckPlugin() {
+    return {
+        name: 'vite-plugin-healthcheck',
+        configureServer(server) {
+            server.middlewares.use((req, res, next) => {
+                const url = req.url ? req.url.split('?')[0] : '';
+                if (url === '/health' || url === '/healthz') {
+                    res.statusCode = 200;
+                    res.setHeader('Content-Type', 'application/json');
+                    res.end(JSON.stringify({ status: 'healthy', service: 'dashboard' }));
+                    return;
+                }
+                next();
+            });
+        }
+    };
+}
+
 // https://vitejs.dev/config/
 export default defineConfig({
     optimizeDeps: {
@@ -14,7 +32,8 @@ export default defineConfig({
         vue(),
         Components({
             resolvers: [PrimeVueResolver()]
-        })
+        }),
+        healthCheckPlugin()
     ],
     resolve: {
         alias: {