Update server.js

server.js

@@ -1,27 +1,48 @@
 const express = require("express");
 const { chromium } = require("playwright");
+const os = require("os");
 
 const app = express();
+const tmp = os.tmpdir();
 app.use(express.raw({ type: "text/html", limit: "1mb" }));
 
+app.use('/t', express.static(tmp));
+
+const utils = {
+  randomName: (str = '') => Math.random().toString(36).slice(2) + str,
+}
+
 app.post("/v1/start", async (req, res) => {
   try {
     const html = req.body.toString();
     if (!html.trim()) return res.sendStatus(400);
 
-    const browser = await chromium.launch({ args: ["--no-sandbox"] });
+    const browser = await chromium.launch({
+      args: [
+		'--incognito',
+		'--single-process',
+		'--no-sandbox',
+		'--no-zygote',
+        '--no-cache'
+      ],
+      executablePath: process.env.CHROME_BIN,
+      headless: true
+    });
     const page = await browser.newPage();
+    await page.goto('https://example.com');
     await page.setContent(html, { waitUntil: "load" });
-
-    const buffer = await page.screenshot({ type: "png" });
+    const output = `${tmp}/${utils.randomName('.jpg')}`
+    const buffer = await page.screenshot({ path: output });
 
     await browser.close();
 
-    res.setHeader("Content-Type", "image/png");
-    res.send(buffer);
+    res.json({ result: output })
+
   } catch (err) {
     console.error(err);
     res.sendStatus(500);
+  } finally {
+    if (browser) await browser.close()
   }
 });