diff --git a/Makefile b/Makefile
index 2a250a7..0eea9ca 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,11 @@ fmt :
 test :
 	@ $(MAKE) --directory=lib/maxmind test
 
+assets/cdn/maxmind/GeoLite2-Country.mmdb :
+	mkdir -p `dirname $@`
+	curl -vL "https://download.maxmind.com/app/geoip_download?edition_id=GeoLite2-Country&license_key=${MAXMIND_LICENSE_KEY}&suffix=tar.gz" | tar --strip-components 1 -xzv -C `dirname $@`
+	ls -lAh `dirname $@`
+
 .PHONY : distclean
 distclean :
 	-@ $(MAKE) --directory=lib/maxmind clean
diff --git a/assets/cdn/_headers b/assets/cdn/_headers
new file mode 100644
index 0000000..a152284
--- /dev/null
+++ b/assets/cdn/_headers
@@ -0,0 +1,2 @@
+/*
+  ! Access-Control-Allow-Origin
diff --git a/assets/cdn/_redirects b/assets/cdn/_redirects
new file mode 100644
index 0000000..022a3d0
--- /dev/null
+++ b/assets/cdn/_redirects
@@ -0,0 +1 @@
+/		https://nilfalse.com/ctf/	301
diff --git a/assets/cdn/index.html b/assets/cdn/index.html
new file mode 100644
index 0000000..cbba1ac
--- /dev/null
+++ b/assets/cdn/index.html
@@ -0,0 +1,46 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>Capture The Flag</title>
+    <meta http-equiv="refresh" content="0; url=https://nilfalse.com/ctf/" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <link href="https://nilfalse.com" rel="preconnect" />
+    <style>
+      body {
+        padding: 0;
+        margin: 0;
+        font-family: 'Segoe UI', Segoe, Tahoma, Geneva, sans-serif;
+        font-size: 16px;
+        background-color: #f2f5f7;
+        color: #829ca9;
+      }
+      .header {
+        padding: 16px 24px;
+        background-color: #00bbff;
+        color: rgba(255, 255, 255, 0.87);
+      }
+      .header ::selection {
+        background-color: #fe57a1;
+      }
+
+      .content {
+        padding: 16px 32px;
+      }
+    </style>
+  </head>
+  <body>
+    <header class="header">
+      <h1 class="header__text">Capture The Flag</h1>
+    </header>
+    <p class="content">
+      Redirecting to
+      <a href="https://nilfalse.com/ctf/">nilfalse.com/ctf</a>
+    </p>
+  </body>
+
+  <script>
+    location.replace('https://nilfalse.com/ctf/');
+  </script>
+</html>
diff --git a/assets/cdn/maxmind/COPYRIGHT.txt b/assets/cdn/maxmind/COPYRIGHT.txt
new file mode 100644
index 0000000..7fb7920
--- /dev/null
+++ b/assets/cdn/maxmind/COPYRIGHT.txt
@@ -0,0 +1 @@
+Database and Contents Copyright (c) 2024 MaxMind, Inc.
diff --git a/assets/cdn/maxmind/LICENSE.txt b/assets/cdn/maxmind/LICENSE.txt
new file mode 100644
index 0000000..ee7434d
--- /dev/null
+++ b/assets/cdn/maxmind/LICENSE.txt
@@ -0,0 +1,3 @@
+Use of this MaxMind product is governed by MaxMind's GeoLite2 End User License Agreement, which can be viewed at https://www.maxmind.com/en/geolite2/eula.
+
+This database incorporates GeoNames [https://www.geonames.org] geographical data, which is made available under the Creative Commons Attribution 4.0 License. To view a copy of this license, visit https://creativecommons.org/licenses/by/4.0/.
diff --git a/assets/cdn/robots.txt b/assets/cdn/robots.txt
new file mode 100644
index 0000000..1f53798
--- /dev/null
+++ b/assets/cdn/robots.txt
@@ -0,0 +1,2 @@
+User-agent: *
+Disallow: /
