37 lines
1.5 KiB
JavaScript
37 lines
1.5 KiB
JavaScript
// Development server only. Deploy the frontend files to any HTTPS static host.
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import http from 'node:http';
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import {readFile} from 'node:fs/promises';
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import path from 'node:path';
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import {fileURLToPath} from 'node:url';
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const root = path.dirname(fileURLToPath(import.meta.url));
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const types = {
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'.html': 'text/html; charset=utf-8', '.js': 'application/javascript',
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'.css': 'text/css', '.svg': 'image/svg+xml', '.png': 'image/png',
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'.webmanifest': 'application/manifest+json', '.woff2': 'font/woff2',
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};
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const port = Number(process.env.PORT || 8080);
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http.createServer(async (request, response) => {
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try {
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const url = new URL(request.url, 'http://localhost');
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const filename = decodeURIComponent(url.pathname);
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const target = path.resolve(root, `.${filename === '/' ? '/index.html' : filename}`);
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if (!target.startsWith(root + path.sep)) {
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response.writeHead(403).end();
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return;
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}
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if (!['GET', 'HEAD'].includes(request.method)) {
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response.writeHead(405, {Allow: 'GET, HEAD'}).end();
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return;
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}
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const content = await readFile(target);
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response.writeHead(200, {
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'Content-Type': types[path.extname(target)] || 'application/octet-stream',
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'Cache-Control': 'no-cache',
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});
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response.end(request.method === 'HEAD' ? undefined : content);
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} catch {
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response.writeHead(404).end('Not found');
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}
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}).listen(port, '127.0.0.1', () => console.log(`ascii: http://localhost:${port}`));
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