--- a/launch-config.json
+++ b/launch-config.json
@@ -67,7 +67,7 @@
                     "flags": [
                         "--rpc-cors=all",
                         "--rpc-port=9933",
-			"--ws-external",
+			"--unsafe-ws-external",
 			"--rpc-external"
                     ]
                 },
@@ -80,6 +80,7 @@
                         "--rpc-cors=all",
                         "--rpc-port=9934",
 			"--ws-external",
+			"--unsafe-ws-external",
                         "--rpc-external"
                     ]
                 }