aiform_prod/frontend/vite.config.ts

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

export default defineConfig({
  plugins: [react()],
  server: {
    host: '0.0.0.0',
    port: 3000,
    proxy: {
      '/api': {
        target: 'http://host.docker.internal:8200',
        changeOrigin: true,
        // SSE support
        configure: (proxy) => {
          proxy.on('proxyRes', (proxyRes) => {
            // Disable buffering for SSE
            proxyRes.headers['cache-control'] = 'no-cache';
            proxyRes.headers['x-accel-buffering'] = 'no';
          });
        }
      },
      '/events': {
        target: 'http://host.docker.internal:8200',
        changeOrigin: true
      }
    }
  }
})