fixed requirements file

miguelgrinberg · web-flow · commit dd3608c79e75 · 2019-05-10T10:07:00.000+01:00
diff --git a/examples/server/wsgi/requirements.txt b/examples/server/wsgi/requirements.txt
@@ -1,4 +1,4 @@
-Click-7.0
+Click==7.0
 enum-compat==0.0.2
 enum34==1.1.6
 eventlet==0.20.1
