Used appliation instance provided by openshift

app.py

@@ -82,4 +82,5 @@ if __name__ == '__main__':
     with app.app_context():
         db.create_all()
 
-    app.run(debug=False, host='0.0.0.0', port=8080)
\ No newline at end of file
+    # Use the application instance provided by OpenShift
+    app.run(debug=True)