web/vite.config.ts

import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'

// https://vite.dev/config/
export default defineConfig({
  plugins: [react()],
  server: {
    proxy: {
      // When VITE_API_BASE_URL is not set, proxy /api/* to the local Docker backend
      '/api': {
        target: 'http://localhost:7860',
        changeOrigin: true,
        rewrite: (path) => path.replace(/^\/api/, ''),
      },
    },
  },
})