47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
// 简易静态服务器，根目录为 军政门户/
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// 用法: node server.js [port]
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const http = require('http');
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const fs = require('fs');
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const path = require('path');
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const ROOT = path.resolve(__dirname);
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const PORT = process.argv[2] || 8765;
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const MIME = {
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'.html': 'text/html; charset=utf-8',
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'.css': 'text/css; charset=utf-8',
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'.js': 'application/javascript; charset=utf-8',
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'.jpg': 'image/jpeg',
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'.jpeg': 'image/jpeg',
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'.png': 'image/png',
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'.gif': 'image/gif',
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'.ico': 'image/x-icon',
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'.svg': 'image/svg+xml'
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};
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const server = http.createServer((req, res) => {
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let url = decodeURIComponent(req.url.split('?')[0]);
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if (url === '/') url = '/css/首页模板.html';
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const filePath = path.join(ROOT, url);
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// 防越界
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if (!filePath.startsWith(ROOT)) {
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res.writeHead(403); return res.end('Forbidden');
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}
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fs.stat(filePath, (err, stat) => {
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if (err || !stat.isFile()) {
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res.writeHead(404, { 'Content-Type': 'text/plain; charset=utf-8' });
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return res.end('404 Not Found: ' + url);
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}
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const ext = path.extname(filePath).toLowerCase();
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res.writeHead(200, { 'Content-Type': MIME[ext] || 'application/octet-stream' });
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fs.createReadStream(filePath).pipe(res);
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});
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});
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server.listen(PORT, '127.0.0.1', () => {
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console.log(`预览服务器已启动: http://localhost:${PORT}/`);
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console.log(`首页模板: http://localhost:${PORT}/preview.html`);
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});
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