diff --git a/examples/proxy-protocol/variables.env b/examples/proxy-protocol/variables.env
index 5028961b7..fb0bd805d 100644
--- a/examples/proxy-protocol/variables.env
+++ b/examples/proxy-protocol/variables.env
@@ -1,4 +1,4 @@
-*DNS_RESOLVERS=8.8.8.8 8.8.4.4
+DNS_RESOLVERS=8.8.8.8 8.8.4.4
 # replace with your domains
 SERVER_NAME=www.example.com
 # real IP settings
diff --git a/tests/LinuxTest.py b/tests/LinuxTest.py
index f1f2c9b15..6529d4768 100644
--- a/tests/LinuxTest.py
+++ b/tests/LinuxTest.py
@@ -114,6 +114,7 @@ class LinuxTest(Test) :
                 raise(Exception("docker exec systemctl restart failed (linux stack)"))
         except :
             log("LINUX", "❌", "exception while running LinuxTest._setup_test()\n" + format_exc())
+            self._debug_fail()
             self._cleanup_test()
             return False
         return True