Improve local dev experience

web/vite.config.ts

@@ -4,5 +4,21 @@ import { enhancedImages } from '@sveltejs/enhanced-img';
 import tailwindcss from '@tailwindcss/vite';
 
 export default defineConfig({
-	plugins: [tailwindcss(), enhancedImages(), sveltekit()]
+	plugins: [tailwindcss(), enhancedImages(), sveltekit()],
+	server: {
+		host: '0.0.0.0', // Allow external connections (required for Docker)
+		port: 5173,
+		strictPort: true, // Fail if port is already in use
+		watch: {
+			usePolling: true, // Required for file watching in Docker on some systems
+			interval: 100 // Check for changes every 100ms
+		},
+		proxy: {
+			// Proxy API requests to backend container
+			'/api': {
+				target: 'http://mediamanager:8000',
+				changeOrigin: true
+			}
+		}
+	}
 });