diff --git a/_includes/footer.html b/_includes/footer.html
index 2c1b511..9a261a0 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -25,4 +25,10 @@
     footer p:last-child::before{
         content: "";
     }
-  </style>
\ No newline at end of file
+  </style>
+
+<script>
+if (window.location.host.indexOf('github.io') > -1 && window.location.protocol != "https:"){
+    window.location.protocol = "https";
+}
+</script>