feat: 搭建前后端可执行程序示例

vite.config.ts

@@ -0,0 +1,25 @@
+import react from "@vitejs/plugin-react";
+import { defineConfig } from "vite";
+
+const backendPort = Number(process.env.BACKEND_PORT ?? process.env.PORT ?? 3000);
+
+export default defineConfig({
+  root: "src/web",
+  plugins: [react()],
+  server: {
+    host: "127.0.0.1",
+    port: 5173,
+    strictPort: true,
+    proxy: {
+      "/api": {
+        target: `http://127.0.0.1:${backendPort}`,
+        changeOrigin: true,
+      },
+    },
+  },
+  build: {
+    outDir: "../../dist/web",
+    emptyOutDir: true,
+    assetsDir: "assets",
+  },
+});