From 86f8da62ec0bb81f4a09386960a88935a07ec7ed Mon Sep 17 00:00:00 2001
From: DocFast CEO <ceo@docfast.dev>
Date: Mon, 16 Feb 2026 08:32:57 +0000
Subject: [PATCH] v0.2.1: request logging, 404 handler, permissions-policy, SEO
 improvements, typo fix

---
 package-lock.json  |  4 ++--
 package.json       |  2 +-
 public/index.html  |  5 +++++
 public/sitemap.xml |  5 ++---
 src/index.ts       | 37 +++++++++++++++++++++++++++++++++++--
 5 files changed, 45 insertions(+), 8 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 354f3c3..920aa6c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "docfast-api",
-  "version": "0.1.0",
+  "version": "0.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "docfast-api",
-      "version": "0.1.0",
+      "version": "0.2.1",
       "dependencies": {
         "compression": "^1.8.1",
         "express": "^4.21.0",
diff --git a/package.json b/package.json
index bf58497..7496134 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "docfast-api",
-  "version": "0.1.0",
+  "version": "0.2.1",
   "description": "Markdown/HTML to PDF API with built-in invoice templates",
   "main": "dist/index.js",
   "scripts": {
diff --git a/public/index.html b/public/index.html
index 659e233..ed65055 100644
--- a/public/index.html
+++ b/public/index.html
@@ -14,6 +14,11 @@
 <meta name="twitter:title" content="DocFast — HTML & Markdown to PDF API">
 <meta name="twitter:description" content="Convert HTML and Markdown to beautiful PDFs with a simple API call.">
 <link rel="canonical" href="https://docfast.dev">
+<link rel="preconnect" href="https://fonts.googleapis.com">
+<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+<script type="application/ld+json">
+{"@context":"https://schema.org","@type":"SoftwareApplication","name":"DocFast","url":"https://docfast.dev","applicationCategory":"DeveloperApplication","operatingSystem":"Web","description":"Convert HTML and Markdown to beautiful PDFs with a simple API call. Fast, reliable, developer-friendly.","offers":[{"@type":"Offer","price":"0","priceCurrency":"USD","name":"Free","description":"100 PDFs/month"},{"@type":"Offer","price":"9","priceCurrency":"USD","name":"Pro","description":"10,000 PDFs/month","billingIncrement":"P1M"}]}
+</script>
 <link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>⚡</text></svg>">
 <style>
 *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
diff --git a/public/sitemap.xml b/public/sitemap.xml
index b866d17..3d36f0e 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemapns.org/schemas/sitemap/0.9">
-  <url><loc>https://docfast.dev/</loc><changefreq>weekly</changefreq><priority>1.0</priority></url>
-  <url><loc>https://docfast.dev/docs</loc><changefreq>weekly</changefreq><priority>0.8</priority></url>
-  <url><loc>https://docfast.dev/v1/health</loc><changefreq>daily</changefreq><priority>0.3</priority></url>
+  <url><loc>https://docfast.dev/</loc><lastmod>2026-02-16</lastmod><changefreq>weekly</changefreq><priority>1.0</priority></url>
+  <url><loc>https://docfast.dev/docs</loc><lastmod>2026-02-16</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url>
 </urlset>
diff --git a/src/index.ts b/src/index.ts
index c4e2813..4c373c1 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -27,11 +27,24 @@ const PORT = parseInt(process.env.PORT || "3100", 10);
 
 app.use(helmet({ crossOriginResourcePolicy: { policy: "cross-origin" } }));
 
-// Request ID middleware
+// Request ID + request logging middleware
 app.use((req, res, next) => {
   const requestId = (req.headers["x-request-id"] as string) || randomUUID();
   (req as any).requestId = requestId;
   res.setHeader("X-Request-Id", requestId);
+  const start = Date.now();
+  res.on("finish", () => {
+    const ms = Date.now() - start;
+    if (req.path !== "/health") {
+      logger.info({ method: req.method, path: req.path, status: res.statusCode, ms, requestId }, "request");
+    }
+  });
+  next();
+});
+
+// Permissions-Policy header
+app.use((_req, res, next) => {
+  res.setHeader("Permissions-Policy", "camera=(), microphone=(), geolocation=(), payment=(self)");
   next();
 });
 
@@ -150,7 +163,7 @@ p{color:#7a8194;margin-bottom:24px;line-height:1.6}
 <h1>${title}</h1>
 <p>${message}</p>
 ${apiKey ? `
-<div class="warning">⚠️ Save your API key securely. You can recover it via email if needed..</div>
+<div class="warning">⚠️ Save your API key securely. You can recover it via email if needed.</div>
 <div class="key-box" onclick="navigator.clipboard.writeText('${apiKey}');this.style.borderColor='#5eead4';setTimeout(()=>this.style.borderColor='#34d399',1500)">${apiKey}</div>
 <div class="links">100 free PDFs/month · <a href="/docs">Read the docs →</a></div>
 ` : `<div class="links"><a href="/">← Back to DocFast</a></div>`}
@@ -231,6 +244,26 @@ app.use((req, res) => {
   }
 });
 
+// 404 handler — must be after all routes
+app.use((req, res) => {
+  if (req.path.startsWith("/v1/")) {
+    res.status(404).json({ error: "Not found" });
+  } else {
+    const accepts = req.headers.accept || "";
+    if (accepts.includes("text/html")) {
+      res.status(404).send(`<!DOCTYPE html>
+<html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1">
+<title>404 — DocFast</title>
+<link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>⚡</text></svg>">
+<style>*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',-apple-system,sans-serif;background:#0b0d11;color:#e4e7ed;min-height:100vh;display:flex;align-items:center;justify-content:center}
+.c{text-align:center}.c h1{font-size:4rem;font-weight:800;color:#34d399;margin-bottom:12px}.c p{color:#7a8194;margin-bottom:24px}.c a{color:#34d399;text-decoration:none}.c a:hover{color:#5eead4}</style>
+</head><body><div class="c"><h1>404</h1><p>Page not found.</p><p><a href="/">← Back to DocFast</a> · <a href="/docs">API Docs</a></p></div></body></html>`);
+    } else {
+      res.status(404).json({ error: "Not found" });
+    }
+  }
+});
+
 async function start() {
   // Initialize PostgreSQL
   await initDatabase();