frontend/vite.config.js

import { defineConfig } from 'vite'
import tsconfigPaths from "vite-tsconfig-paths";
import react from '@vitejs/plugin-react'

// https://vite.dev/config/
export default defineConfig({
  plugins: [
    react(),
    tsconfigPaths()
 ],
  server: {
    proxy: {
      '/api': {
        target: 'http://backend:8000',
        changeOrigin: true,
      },
    },
  },
})