first commit

frontend/vite.config.ts

@@ -0,0 +1,15 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    proxy: {
+      '/upload':   'http://localhost:8080',
+      '/analyze':  'http://localhost:8080',
+      '/export':   'http://localhost:8080',
+      '/download': 'http://localhost:8080',
+      '/ws': { target: 'ws://localhost:8080', ws: true },
+    },
+  },
+})