mirror of https://github.com/sveltejs/svelte
53 lines
1.3 KiB
53 lines
1.3 KiB
import fs from 'node:fs';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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import express from 'express';
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import { createServer as createViteServer } from 'vite';
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const PORT = process.env.PORT || '5173';
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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process.env.NODE_ENV = 'development';
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async function createServer() {
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const app = express();
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const vite = await createViteServer({
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server: { middlewareMode: true },
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appType: 'custom'
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});
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app.use(vite.middlewares);
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app.use('*', async (req, res) => {
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if (req.originalUrl !== '/') {
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res.sendFile(path.resolve('./dist' + req.originalUrl));
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return;
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}
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const template = fs.readFileSync(path.resolve(__dirname, 'index.html'), 'utf-8');
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const transformed_template = await vite.transformIndexHtml(req.originalUrl, template);
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const { body: appHtml, head: headHtml } = await vite.ssrLoadModule('./src/entry-server.ts');
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const html = transformed_template
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.replace(`<!--ssr-html-->`, appHtml)
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.replace(`<!--ssr-head-->`, headHtml);
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res.status(200).set({ 'Content-Type': 'text/html' }).end(html);
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});
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return { app, vite };
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}
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createServer()
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.then(({ app }) =>
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app.listen(PORT, () => {
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console.log(`http://localhost:${PORT}`);
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})
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)
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.catch((err) => {
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console.error('Error Starting Server:\n', err);
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process.exit(1);
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});
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