Document that WEB_CONCURRENCY is set by, at least, Heroku

benoitc · Jan 6, 2021 · 6fd97b9 · 6fd97b9
1 parent dad99a1
commit 6fd97b9
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/gunicorn/config.py b/gunicorn/config.py
@@ -645,8 +645,9 @@ class Workers(Setting):
         You'll want to vary this a bit to find the best for your particular
         application's work load.
 
-        By default, the value of the ``WEB_CONCURRENCY`` environment variable.
-        If it is not defined, the default is ``1``.
+        By default, the value of the ``WEB_CONCURRENCY`` environment variable,
+        which is set by some Platform-as-a-Service providers such as Heroku. If
+        it is not defined, the default is ``1``.
         """