diff --git a/index.html b/index.html
index 510f65e..d632195 100644
--- a/index.html
+++ b/index.html
@@ -17,6 +17,7 @@
         <link rel="manifest" href="favicon/site.webmanifest">
         <link rel="mask-icon" href="favicon/safari-pinned-tab.svg" color="#5bbad5">
         <link rel="shortcut icon" href="favicon/favicon.ico">
+        <link rel="canonical" href="https://crsu.shinyapps.io/MetaPairwise/">
         <meta name="msapplication-TileColor" content="#da532c">
         <meta name="msapplication-config" content="favicon/browserconfig.xml">
         <meta name="theme-color" content="#ffffff">