vite-project/vite.config.js

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

// https://vitejs.dev/config/
export default defineConfig({
    plugins: [react()],
    server: {
        proxy: {
            '/api': {
                changeOrigin: true,
                'target': 'https://test.sdinb.com/'
            }
        }
    }
});