From e2f4b53396f4676978f86492dae5d3952446df89 Mon Sep 17 00:00:00 2001
From: DamianSkrzypczak <damian.piotr.skrzypczak@gmail.com>
Date: Fri, 3 May 2019 20:59:22 +0200
Subject: [PATCH] Fix dev-server warning message readability (#3168)

---
 flask/cli.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/flask/cli.py b/flask/cli.py
index d06cfee2..3eb93b3f 100644
--- a/flask/cli.py
+++ b/flask/cli.py
@@ -644,8 +644,8 @@ def show_server_banner(env, debug, app_import_path, eager_loading):
 
     if env == 'production':
         click.secho(
-            '   WARNING: Do not use the development server in a production'
-            ' environment.', fg='red')
+            '   WARNING: This is a development server. '
+            'Do not use it in a production deployment.', fg='red')
         click.secho('   Use a production WSGI server instead.', dim=True)
 
     if debug is not None: