Update astro.config.mjs file to allow domain

astro.config.mjs

@@ -5,7 +5,27 @@ import tailwindcss from '@tailwindcss/vite';
 
 // https://astro.build/config
 export default defineConfig({
+  server: {
+    host: '0.0.0.0'
+  },
   vite: {
-    plugins: [tailwindcss()]
+    plugins: [tailwindcss()],
+    preview: {
+      host: '0.0.0.0',
+      port: 4321,
+      // Add the Coolify domain to allowed hosts
+      allowedHosts: [
+        'fwo4c4cgkos8k8kk8ow44kcc.reflectonai.com',
+        'reflectonai.com',
+        'all'
+      ]
+    },
+    server: {
+      host: '0.0.0.0',
+      watch: {
+        // Enable polling for file changes in Docker
+        usePolling: true
+      }
+    }
   }
 });