build: compile dist for sitemap, favicon, and graceful shutdown changes

dist/index.js

@@ -20,7 +20,7 @@ import { pdfRateLimitMiddleware, getConcurrencyStats } from "./middleware/pdfRat
 import { initBrowser, closeBrowser } from "./services/browser.js";
 import { loadKeys, getAllKeys } from "./services/keys.js";
 import { verifyToken, loadVerifications } from "./services/verification.js";
-import { initDatabase } from "./services/db.js";
+import { initDatabase, pool } from "./services/db.js";
 const app = express();
 const PORT = parseInt(process.env.PORT || "3100", 10);
 app.use(helmet({ crossOriginResourcePolicy: { policy: "cross-origin" } }));
@@ -152,6 +152,12 @@ ${apiKey ? `
 }
 // Landing page
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
+// Favicon route
+app.get("/favicon.ico", (_req, res) => {
+    res.setHeader('Content-Type', 'image/svg+xml');
+    res.setHeader('Cache-Control', 'public, max-age=604800');
+    res.sendFile(path.join(__dirname, "../public/favicon.svg"));
+});
 app.use(express.static(path.join(__dirname, "../public"), {
     maxAge: "1d",
     etag: true,
@@ -270,14 +276,46 @@ async function start() {
     await loadUsageData();
     await initBrowser();
     logger.info(`Loaded ${getAllKeys().length} API keys`);
-    app.listen(PORT, () => logger.info(`DocFast API running on :${PORT}`));
+    const server = app.listen(PORT, () => logger.info(`DocFast API running on :${PORT}`));
-    const shutdown = async () => {
+    let shuttingDown = false;
-        logger.info("Shutting down...");
+    const shutdown = async (signal) => {
-        await closeBrowser();
+        if (shuttingDown)
+            return;
+        shuttingDown = true;
+        logger.info(`Received ${signal}, starting graceful shutdown...`);
+        // 1. Stop accepting new connections, wait for in-flight requests (max 10s)
+        await new Promise((resolve) => {
+            const forceTimeout = setTimeout(() => {
+                logger.warn("Forcing server close after 10s timeout");
+                resolve();
+            }, 10_000);
+            server.close(() => {
+                clearTimeout(forceTimeout);
+                logger.info("HTTP server closed (all in-flight requests completed)");
+                resolve();
+            });
+        });
+        // 2. Close Puppeteer browser pool
+        try {
+            await closeBrowser();
+            logger.info("Browser pool closed");
+        }
+        catch (err) {
+            logger.error({ err }, "Error closing browser pool");
+        }
+        // 3. Close PostgreSQL connection pool
+        try {
+            await pool.end();
+            logger.info("PostgreSQL pool closed");
+        }
+        catch (err) {
+            logger.error({ err }, "Error closing PostgreSQL pool");
+        }
+        logger.info("Graceful shutdown complete");
         process.exit(0);
     };
-    process.on("SIGTERM", shutdown);
+    process.on("SIGTERM", () => shutdown("SIGTERM"));
-    process.on("SIGINT", shutdown);
+    process.on("SIGINT", () => shutdown("SIGINT"));
 }
 start().catch((err) => {
     logger.error({ err }, "Failed to start");

dist/services/browser.js

@@ -196,6 +196,7 @@ export async function closeBrowser() {
 export async function renderPdf(html, options = {}) {
     const { page, instance } = await acquirePage();
     try {
+        await page.setJavaScriptEnabled(false);
         const result = await Promise.race([
             (async () => {
                 await page.setContent(html, { waitUntil: "domcontentloaded", timeout: 15_000 });
@@ -222,6 +223,7 @@ export async function renderPdf(html, options = {}) {
 export async function renderUrlPdf(url, options = {}) {
     const { page, instance } = await acquirePage();
     try {
+        await page.setJavaScriptEnabled(false);
         const result = await Promise.race([
             (async () => {
                 await page.goto(url, {