vite.config.ts

import path from 'path';
import { defineConfig, loadEnv } from 'vite';
import react from '@vitejs/plugin-react';
import basicSsl from '@vitejs/plugin-basic-ssl';

export default defineConfig(({ mode }) => {
    // Load env file based on `mode` in the current working directory.
    // The third parameter '' makes all env variables available, even without the VITE_ prefix.
    const env = loadEnv(mode, process.cwd(), '');
    
    return {
      base: './',
      server: {
        port: 3000,
        host: '0.0.0.0',
      },
      plugins: [
        react(),
        // This plugin automatically creates and uses a self-signed
        // SSL certificate to enable HTTPS in the dev server.
        basicSsl() 
      ],
      define: {
        // Map the GEMINI_API_KEY from the .env file to the process.env.API_KEY
        // that the application code expects.
        'process.env.API_KEY': JSON.stringify(env.GEMINI_API_KEY),
      },
      resolve: {
        alias: {
          '@': path.resolve(__dirname, '.'),
        }
      }
    };
});