diff --git a/src/main/java/com/mxgraph/online/ProxyServlet.java b/src/main/java/com/mxgraph/online/ProxyServlet.java
index 99a88937f9..7cc03353be 100644
--- a/src/main/java/com/mxgraph/online/ProxyServlet.java
+++ b/src/main/java/com/mxgraph/online/ProxyServlet.java
@@ -254,6 +254,7 @@ public boolean checkUrlParameter(String url)
 				return (protocol.equals("http") || protocol.equals("https"))
 						&& !address.isAnyLocalAddress()
 						&& !address.isLoopbackAddress()
+						&& !address.isLinkLocalAddress()
 						&& !host.endsWith(".internal") // Redundant
 						&& !host.endsWith(".local") // Redundant
 						&& !host.contains("localhost") // Redundant