docker setup

frontend/vite.config.js

@@ -2,8 +2,31 @@ import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
 import tailwindcss from '@tailwindcss/vite'
 
-// https://vite.dev/config/
+
+// https://vitejs.dev/config/
 export default defineConfig({
   plugins: [react(),
     tailwindcss()],
+  server: {
+    host: true,
+    port: 3000,
+    strictPort: true,
+  },
+  preview: {
+    host: true,
+    port: 3000,
+    strictPort: true,
+  },
+  build: {
+    outDir: 'dist',
+    sourcemap: false,
+    minify: 'esbuild',
+    rollupOptions: {
+      output: {
+        manualChunks: {
+          vendor: ['react', 'react-dom'],
+        },
+      },
+    },
+  },
 })