diff --git a/.github/web-viewer/index.html b/.github/web-viewer/index.html
index 9d3eb8a..00c1de3 100644
--- a/.github/web-viewer/index.html
+++ b/.github/web-viewer/index.html
@@ -3,6 +3,9 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate"/>
+    <meta http-equiv="Pragma" content="no-cache"/>
+    <meta http-equiv="Expires" content="0"/>
     <title>M.Sc. AI notes</title>
 
     <style>
