37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
require('dotenv').config();
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const express = require('express');
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const cors = require('cors');
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const path = require('path');
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const app = express();
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// 中间件
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app.use(cors());
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app.use(express.json());
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// API 路由
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app.use('/api', require('./routes/activity'));
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app.use('/api', require('./routes/registration'));
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app.use('/api/admin', require('./routes/admin'));
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// 生产环境下提供前端静态文件
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if (process.env.NODE_ENV === 'production') {
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// 静态文件目录
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app.use(express.static(path.join(__dirname, 'public')));
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// 所有其他请求返回 index.html（支持前端路由）
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app.get('*', (req, res) => {
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res.sendFile(path.join(__dirname, 'public', 'index.html'));
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});
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}
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const PORT = process.env.PORT || 3000;
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app.listen(PORT, () => {
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console.log(`服务器运行在 http://localhost:${PORT}`);
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if (process.env.NODE_ENV === 'production') {
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console.log('运行模式: 生产环境（前后端一体）');
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} else {
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console.log('运行模式: 开发环境（仅后端API）');
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}
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});
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