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import express from "express";
import puppeteer from "puppeteer";
const app = express();
app.use(express.json({ limit: "10mb" }));
const PORT = process.env.PORT || 7860; // IMPORTANT
app.post("/pdf", async (req, res) => {
try {
const { html, options = {} } = req.body;
if (!html) {
return res.status(400).json({ error: "Missing HTML" });
}
const browser = await puppeteer.launch({
executablePath: process.env.PUPPETEER_EXECUTABLE_PATH,
args: [
"--no-sandbox",
"--disable-dev-shm-usage",
"--disable-setuid-sandbox",
"--disable-gpu",
"--no-zygote"
],
});
const page = await browser.newPage();
await page.setContent(html, { waitUntil: "networkidle0" });
const pdf = await page.pdf({
format: "A4",
printBackground: true,
...options
});
await browser.close();
res.setHeader("Content-Type", "application/pdf");
res.send(pdf);
} catch (err) {
console.error(err);
res.status(500).json({ error: err.message });
}
});
/* Optional but recommended root route */
app.get("/", (_req, res) => {
res.send("Puppeteer PDF Service is running");
});
app.listen(PORT, () => {
console.log(`Puppeteer PDF service running on port ${PORT}`);
});
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