diff --git a/Procfile b/Procfile
new file mode 100644
index 0000000..e9aece8
--- /dev/null
+++ b/Procfile
@@ -0,0 +1 @@
+web: gunicorn -b :$PORT app:app
\ No newline at end of file
diff --git a/app.py b/app.py
index 9ce63b1..7ea462c 100644
--- a/app.py
+++ b/app.py
@@ -1,3 +1,4 @@
+import os
 from flask import Flask
 app = Flask(__name__)
 
@@ -6,4 +7,5 @@ def hello_world():  # put application's code here
     return 'Hello World!'
 
 if __name__ == '__main__':
-    app.run()
+    port = int(os.environ.get('PORT', 5000))
+    app.run(host='0.0.0.0', port=port, debug=True)