diff --git a/src/IoT/llo/bclient.js b/src/IoT/llo/bclient.js
index f9fbd6b..9c55405 100644
--- a/src/IoT/llo/bclient.js
+++ b/src/IoT/llo/bclient.js
@@ -16,33 +16,29 @@ socketoptions = {
 var io2 = require('socket.io-client');
 var socket = io2.connect('http://localhost:8084', socketoptions);
 
+
 socket.on('connection', s => {
       console.error('socket2 connection');
     var id = s.id
 
 
     var roomiot = 'iot'
-    socket.emit('iot', roomiot);
-
-    socket.emit('subscribe', roomiot);
+    s.emit('subscribe', roomiot);
 
-    socket.emit('pingServerEmit', roomiot);
+    s.emit('log', 'Hi from client-n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1');
 
 
     s.on('message', function (data) {
       console.log('from room1 '+data);
    });
-    s.on('iot', function (data) {
-      console.log('from room1 '+data);
-   });
 });
 
     var roomiot = 'iot'
-    socket.emit('iot', roomiot);
+    socket.emit('subscribe', roomiot);
 
     socket.on('message', function (data) {
       console.log('from room '+data);
    });
 
-
+    socket.emit('log', 'Hi from client-n');
 
diff --git a/src/IoT/llo/iotclient.js b/src/IoT/llo/iotclient.js
index 5faffd9..71b6653 100644
--- a/src/IoT/llo/iotclient.js
+++ b/src/IoT/llo/iotclient.js
@@ -101,43 +101,24 @@ socket.on('connection', s => {
       console.error('socket2 connection');
     global.id = s.id
     s.emit('log', 'client');
-/*
-    var roomiot = 'iot'
-    s.emit('subscribe', roomiot);
-
-    s.on('customEmit', obj => {
-      console.error('socket2fromServer');
-      var data = obj+' test2 customeEdit '+id
-      console.error('from server2client ' + data);
-    });
 
     s.on('message', function (data) {
-      console.log('from room '+data);
-      //io.emit("customEmit", data)
-   });
-   //s.to(room).emit('message', 'hi from server');
-    s.on('iot', function (data) {
-      console.log('from room '+data);
-      //io.emit("customEmit", data)
-   });
-
-    socket.on('iot', function (data) {
-      console.log('from room '+data);
-      //io.emit("customEmit", data)
-   });
-
-    socket.on('message', function (data) {
-      console.log('from room '+data);
+      //console.log('from room ' + data);
+      console.log("from room iot "+JSON.stringify(data))
       //io.emit("customEmit", data)
    });
-*/
+    s.in('iot').emit('log', data);
+    s.in('iot').emit('message', data);
 
 });
 
     var roomiot = 'iot'
     socket.emit('subscribe', roomiot);
 
-    socket.emit('log', 'client1');
+    socket.emit('log', 'Hi client1 here');
+    var data = 'Hi client A!'
+
+
 
     socket.on('message', function (data) {
       //console.log('from room ' + data);
diff --git a/src/IoT/llo/iotserver.js b/src/IoT/llo/iotserver.js
index 432fbda..38902a2 100644
--- a/src/IoT/llo/iotserver.js
+++ b/src/IoT/llo/iotserver.js
@@ -47,7 +47,7 @@ cors(corsOptions),  (req, res, next) => {
 
   var RES = new Object();
   RES.code    = req.query["code"]
-      console.error('socket get from client' + RES.code);
+      console.error('socket GET from client ' + RES.code);
   
   RES.error = false
   RES.error_msg = "ok"
@@ -63,7 +63,7 @@ app.post('/run', [
     //check('llo').isBase64()
   ],
 cors(corsOptions),  (req, res, next) => {
-      console.error('socket post from client');
+      console.error('socket POST from client');
       io.emit("customEmit", 'data')
 
       var RES = new Object();
diff --git a/start-iotclient-n.sh b/start-iotclient-n.sh
new file mode 100755
index 0000000..83fb029
--- /dev/null
+++ b/start-iotclient-n.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker run --rm -it --name iotclient-n --network="host"  -v $PWD/src:/home/node/iot-swarm-example/src hub.swarmlab.io:5443/iot-swarm-example:latest node /home/node/iot-swarm-example/src/IoT/llo/bclient.js
diff --git a/start-iotclient.sh b/start-iotclient.sh
index c5b5bfe..c7195a2 100755
--- a/start-iotclient.sh
+++ b/start-iotclient.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-docker run --rm -it --name iotclient -p 3081:3081 -v $PWD/src:/home/node/iot-swarm-example/src hub.swarmlab.io:5443/iot-swarm-example:latest node /home/node/iot-swarm-example/src/IoT/llo/iotclient.js
+docker run --rm -it --name iotclient -p 3081:3081 --network="host"  -v $PWD/src:/home/node/iot-swarm-example/src hub.swarmlab.io:5443/iot-swarm-example:latest node /home/node/iot-swarm-example/src/IoT/llo/iotclient.js
diff --git a/stop-all.sh b/stop-all.sh
new file mode 100755
index 0000000..46dad2d
--- /dev/null
+++ b/stop-all.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+./stop-iotclient-n.sh  
+./stop-iotclient.sh  
+./stop-iotserver.sh  
+./stop-iotwebclient.sh
+
diff --git a/stop-iotclient-n.sh b/stop-iotclient-n.sh
new file mode 100755
index 0000000..119ea08
--- /dev/null
+++ b/stop-iotclient-n.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+docker stop iotclient-n
+docker rm iotclient-n