diff --git a/server/bin/udpserver.js b/server/bin/udpserver.js
index 5292446..9789ea1 100644
--- a/server/bin/udpserver.js
+++ b/server/bin/udpserver.js
@@ -6,6 +6,7 @@ server.on('message', (msg, rinfo) => {
   console.log('rinfo.address = ' + rinfo.address);
   console.log('rinfo.port = ' + rinfo.port);
   console.log(msg.toString());
+  server.send(msg, rinfo.port, rinfo.address);
 });
 
 server.on('listening', () => {