diff --git a/.gitignore b/.gitignore
index 49e4866..df30701 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ db/*.db
 node_modules/
 build/
 chromedriver.log
+*~
diff --git a/Procfile b/Procfile
new file mode 100755
index 0000000..619a5a6
--- /dev/null
+++ b/Procfile
@@ -0,0 +1 @@
+web: node src/api/server.js
diff --git a/README.md b/README.md
index 01b511d..003a055 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 # Shapesmith.next
 
+you can test it live at [http://glacial-reef-8810.herokuapp.com/](http://glacial-reef-8810.herokuapp.com/)
+
+this fork has integrate modification for Heroku integretion (developpement profile)
+
 Welcome to Shapesmith.next, the next generation implementation of Shapesmith. 
 
 You can find the original, stable, version at [http://github.com/bjnortier/shapesmith](http://github.com/bjnortier/shapesmith)
diff --git a/config.git b/config.git
new file mode 100644
index 0000000..7593c24
--- /dev/null
+++ b/config.git
@@ -0,0 +1,25 @@
+[core]
+	repositoryformatversion = 0
+	filemode = true
+	bare = false
+	logallrefupdates = true
+	ignorecase = true
+[remote "origin"]
+	fetch = +refs/heads/*:refs/remotes/origin/*
+	url = git@github.com:magneval/shapesmith.next.git
+[branch "master"]
+	remote = origin
+	merge = refs/heads/master
+[remote "github"]
+	url = git@github.com:magneval/shapesmith.next.git
+	fetch = +refs/heads/*:refs/remotes/github/*
+[remote "herokuDev"]
+	url = git@heroku.com:glacial-reef-8810.git
+	fetch = +refs/heads/*:refs/remotes/herokuDev/*
+[remote "herokuProd"]
+	url = git@heroku.com:shapesmith.git
+	fetch = +refs/heads/*:refs/remotes/herokuProd/*
+
+# git push origin master
+# git push herokuDev  refs/remotes/origin/master:refs/heads/master
+
diff --git a/config/development.json b/config/development.json
index ec5b564..f718016 100644
--- a/config/development.json
+++ b/config/development.json
@@ -1,4 +1,4 @@
 {
-    "port": 8000,
+    "port": 5000,
     "dbType": "sqlite"
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
old mode 100644
new mode 100755
index 042386c..7c73fa7
--- a/package.json
+++ b/package.json
@@ -17,9 +17,11 @@
     "url": "git://github.com/bjnortier/shapesmith.next.git"
   },
   "contributors": [],
-  "engines": [
-    "node"
-  ],
+  "engines": {
+    "node": "4.8.x",
+    "npm": "1.2.x"
+  }
+,
   "scripts": {
     "test": "grunt test",
     "start": "nodemon -e js,hbs,json src/api/server.js"
diff --git a/src/api/server.js b/src/api/server.js
old mode 100644
new mode 100755
index 92e07e4..6701245
--- a/src/api/server.js
+++ b/src/api/server.js
@@ -2,8 +2,7 @@ var http = require('http');
 var app = require('./app');
 var nconf = require('nconf');
 
-
-var port = nconf.get('port');
+var port = process.env.PORT || nconf.get('port');
 var server = http.createServer(app);
 server.listen(port, function() {
   console.info('server started on :' + port + '\n');