diff --git a/docker/node/config/config-node.toml b/docker/node/config/config-node.toml
index 09ea6f0907..31fa3f92a8 100644
--- a/docker/node/config/config-node.toml
+++ b/docker/node/config/config-node.toml
@@ -1,12 +1,15 @@
 
 [node.websocket]
 
-# WebSocket server bind address
+# WebSocket server bind address.
 # type:string,ip
 address = "::ffff:0.0.0.0"
+# Enable or disable WebSocket server.
+# type:bool
+enable = true
 
 [rpc]
 
-# Enable or disable RPC
+# Enable or disable RPC.
 # type:bool
 enable = true