Mention FLASK_ENV=development in readme.txt.

diff --git a/readme.txt b/readme.txt
index 3c2e221e96c3d77aededf93996d6fe292fdc96b4..0677e90a3d42e353c854d466039366b67d261ac7 100644 (file)
--- a/readme.txt
+++ b/readme.txt
@@ -1,7 +1,7 @@
 This web application uses flask (http://flask.pocoo.org/) and Python 3.
 
 Run the application:
-$ FLASK_APP=wradmin FLASK_DEBUG=1 WRADMIN_SETTINGS=development.cfg python3 -m flask run
+$ FLASK_APP=wradmin FLASK_DEBUG=1 FLASK_ENV=development WRADMIN_SETTINGS=development.cfg python3 -m flask run
 $ FLASK_APP=wradmin WRADMIN_SETTINGS=production.cfg python3 -m flask run
 
 Test the application