diff --git a/wwwroot/src/markup/embed.php b/wwwroot/src/markup/embed.php
index 7dc6ac1..26c9430 100644
--- a/wwwroot/src/markup/embed.php
+++ b/wwwroot/src/markup/embed.php
@@ -50,6 +50,8 @@ function embed_html5_video($input, $options = array())
}
$attributes = implode(' ', $attributes);
+ if(preg_match("/^https?/", $input))
+ return "";
return "";
}