adding details

frontend/vite.config.js

@@ -0,0 +1,29 @@
+import { defineConfig, loadEnv } from 'vite'
+import vue from '@vitejs/plugin-vue'
+import { fileURLToPath, URL } from 'node:url'
+
+export default defineConfig(({ mode }) => {
+  const env = loadEnv(mode, process.cwd(), '')
+  return {
+    plugins: [vue()],
+    resolve: {
+      alias: {
+        '@': fileURLToPath(new URL('./src', import.meta.url)),
+      },
+    },
+    server: {
+      port: 5173,
+      proxy: {
+        '/api': {
+          target: env.VITE_API_PROXY || 'http://127.0.0.1:8000',
+          changeOrigin: true,
+        },
+      },
+    },
+    build: {
+      outDir: 'dist',
+      sourcemap: false,
+      target: 'es2020',
+    },
+  }
+})