From 7cc926921ea858b716ad7c93593a5ccd68eef9f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrgen=20Gmach?= <juergen.gmach@googlemail.com>
Date: Thu, 11 Feb 2021 14:34:28 +0100
Subject: [PATCH] Fix `clear_untrusted_proxy_headers` deprecation warning

Fixes...

DeprecationWarning: In future versions of Waitress
clear_untrusted_proxy_headers will be set to True by default. You may
opt-out by setting this value to False, or opt-in explicitly by setting
this to True.
---
 news/77.bugfix            | 1 +
 src/plone/testing/zope.py | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 news/77.bugfix

diff --git a/news/77.bugfix b/news/77.bugfix
new file mode 100644
index 0000000..7aa576c
--- /dev/null
+++ b/news/77.bugfix
@@ -0,0 +1 @@
+fix waitress deprecation warning
\ No newline at end of file
diff --git a/src/plone/testing/zope.py b/src/plone/testing/zope.py
index 01ac3bb..f59a53d 100644
--- a/src/plone/testing/zope.py
+++ b/src/plone/testing/zope.py
@@ -917,7 +917,7 @@ def setUpServer(self):
         """Create a WSGI server instance and save it in self.server.
         """
         app = self.make_wsgi_app()
-        kwargs = {}
+        kwargs = {'clear_untrusted_proxy_headers': False}
         if self.host is not None:
             kwargs['host'] = self.host
         if self.port is not None: