diff --git a/app.py b/app.py
index 97a7e62..93ccca7 100755
--- a/app.py
+++ b/app.py
@@ -24,4 +24,5 @@ def showMap(threewords):
 
 
 if __name__ == '__main__':
-    run(host='localhost', port=8080)
+    import os
+    run(host='0.0.0.0', port=int(os.environ.get("PORT", 5000)))