diff --git a/debian/lighttpd/89-dump1090-fa.conf b/debian/lighttpd/89-dump1090-fa.conf
index bfc84d6..f5d93fb 100644
--- a/debian/lighttpd/89-dump1090-fa.conf
+++ b/debian/lighttpd/89-dump1090-fa.conf
@@ -19,3 +19,9 @@ $SERVER["socket"] == ":8080" {
     url.redirect = ("^/(.*)" => "http://%1/dump1090-fa/$1")
   }
 }
+
+# Add CORS header
+server.modules += ( "mod_setenv" )
+$HTTP["url"] =~ "^/dump1090-fa/data/.*\.json$" {
+  setenv.add-response-header = ( "Access-Control-Allow-Origin" => "*" )
+}