diff --git a/public/1/conductor/index.js b/public/1/conductor/index.js
index b539bc4..81e8d06 100644
--- a/public/1/conductor/index.js
+++ b/public/1/conductor/index.js
@@ -170,8 +170,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/1/index.js b/public/1/index.js
index 804c64f..bfb126d 100644
--- a/public/1/index.js
+++ b/public/1/index.js
@@ -186,8 +186,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/2/conductor/index.js b/public/2/conductor/index.js
index c201fe4..0b768df 100644
--- a/public/2/conductor/index.js
+++ b/public/2/conductor/index.js
@@ -170,8 +170,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/2/index.js b/public/2/index.js
index cd2ef9f..ec033a0 100644
--- a/public/2/index.js
+++ b/public/2/index.js
@@ -186,8 +186,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/3/conductor/index.js b/public/3/conductor/index.js
index df55b83..bd3fa73 100644
--- a/public/3/conductor/index.js
+++ b/public/3/conductor/index.js
@@ -170,8 +170,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/3/index.js b/public/3/index.js
index c5c1e5e..ac26908 100644
--- a/public/3/index.js
+++ b/public/3/index.js
@@ -186,8 +186,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/4/conductor/index.js b/public/4/conductor/index.js
index 36fe20f..382038e 100644
--- a/public/4/conductor/index.js
+++ b/public/4/conductor/index.js
@@ -170,8 +170,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/4/index.js b/public/4/index.js
index de1c6ea..8f3c14a 100644
--- a/public/4/index.js
+++ b/public/4/index.js
@@ -186,8 +186,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/a1/index.js b/public/a1/index.js
index a354f78..65f2d0d 100644
--- a/public/a1/index.js
+++ b/public/a1/index.js
@@ -174,8 +174,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/a2/index.js b/public/a2/index.js
index 22ab81c..48ca968 100644
--- a/public/a2/index.js
+++ b/public/a2/index.js
@@ -174,8 +174,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/a3/index.js b/public/a3/index.js
index 1ff400c..40694f4 100644
--- a/public/a3/index.js
+++ b/public/a3/index.js
@@ -174,8 +174,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/a4/index.js b/public/a4/index.js
index a2f800f..2f52dcd 100644
--- a/public/a4/index.js
+++ b/public/a4/index.js
@@ -174,8 +174,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/a5/index.js b/public/a5/index.js
index 8720185..cad6a2e 100644
--- a/public/a5/index.js
+++ b/public/a5/index.js
@@ -174,8 +174,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/a6/index.js b/public/a6/index.js
index 5f31126..50cc7ca 100644
--- a/public/a6/index.js
+++ b/public/a6/index.js
@@ -174,8 +174,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    //var socket = io('http://choir.run:8080');
-    var socket = io('https://choir.run');
+    //var socket = io('http://sound-mix.herokuapp.com:8080');
+    var socket = io('https://sound-mix.herokuapp.com');
 
     //net. connection marker
     var netstat = new Path.Circle({