AIRegulation-DocAnalysis/frontend/vite.config.ts

import path from 'node:path'
import { defineConfig, loadEnv } from 'vite'
import react from '@vitejs/plugin-react'

// https://vite.dev/config/
export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), '')
  // Default local frontend development to the local backend unless explicitly overridden.
  const apiHost = env.API_HOST || '127.0.0.1'
  const apiPort = env.API_PORT || '8000'
  const proxyTarget = env.VITE_API_PROXY_TARGET || `http://${apiHost}:${apiPort}`

  return {
    plugins: [react()],
    resolve: {
      alias: {
        '@': path.resolve(__dirname, './src'),
      },
    },
    server: {
      host: '0.0.0.0',
      port: Number(env.FRONTEND_PORT || 5173),
      proxy: {
        '/api': {
          target: proxyTarget,
          changeOrigin: true,
        },
      },
    },
  }
})