Consider 401 responses as OK in Nginx vhost test (refs #27163).

tests/test_nginx_vhosts.py

@@ -18,7 +18,7 @@ except ImportError:
 
 '''
 This script checks for all enabled vhosts in Nginx conf that:
-* The response status code is 200 or 403.
+* The response status code is 200, 401 or 403.
 * The host is resolved as 127.0.0.1.
 * The Wowza response is correct on /streaming/ (only for mediaserver vhosts).
 '''
@@ -73,7 +73,7 @@ def test_vhost(ports_info=None, domains=None, resolution_ignored=None, celerity_
                 req_time = 0
             else:
                 code = req.status_code
-            if code not in (200, 403) and domain != 'localhost' and code != 404:
+            if code not in (200, 401, 403) and domain != 'localhost' and code != 404:
                 sys.stdout.write('\033[91mKO (%s, %sms)\033[0m' % (code, req_time))
                 req_error = True
             else: