diff --git a/app.py b/app.py
index 44f92ed..97936c6 100644
--- a/app.py
+++ b/app.py
@@ -369,4 +369,4 @@ def camera_status_plot(esn=None):
 
 
 if __name__ == '__main__':
-    app.run(host=een.server_host, port=een.server_port)
+    app.run(host=config.server_host, port=config.server_port)