diff --git a/ati-ti/index.php b/ati-ti/index.php
index 7b25e24..36b6538 100644
--- a/ati-ti/index.php
+++ b/ati-ti/index.php
@@ -54,7 +54,7 @@ include "../includes/courses.php";
     <li><a href="server_architectures.pdf">Server Architectures</a></li>
     <li><a href="virtualizations.pdf">Virtualizations</a></li>
     <li><a href="cloud_computing.pdf">Cloud Computing</a></li>
-    <li>Web Architecture</li>
+    <li><a href="web_architecture.pdf">Web Architecture</a></li>
     <li>Service Oriented Architecture</li>
     <li>Web Services Architectures</li>
     <li>Search Engines Architectures</li>
diff --git a/ati-ti/web_architecture.pdf b/ati-ti/web_architecture.pdf
new file mode 100644
index 0000000..5a5f1c1
Binary files /dev/null and b/ati-ti/web_architecture.pdf differ