From d75a8297b82117389bee4d075b1b17747570368d Mon Sep 17 00:00:00 2001
From: Robert Speicher <rspeicher@gmail.com>
Date: Thu, 29 Sep 2016 10:36:38 +0200
Subject: Add '.well-known' to the list of reserved namespaces

See https://gitlab.com/gitlab-org/gitlab-ce/issues/22759
---
 app/validators/namespace_validator.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/validators/namespace_validator.rb b/app/validators/namespace_validator.rb
index 7a35958cc5f..4dc3b2ab9a0 100644
--- a/app/validators/namespace_validator.rb
+++ b/app/validators/namespace_validator.rb
@@ -5,7 +5,8 @@
 # Values are checked for formatting and exclusion from a list of reserved path
 # names.
 class NamespaceValidator < ActiveModel::EachValidator
-  RESERVED = %w(
+  RESERVED = %w[
+    .well-known
     admin
     all
     assets
@@ -31,7 +32,7 @@ class NamespaceValidator < ActiveModel::EachValidator
     u
     unsubscribes
     users
-  ).freeze
+  ].freeze
 
   def validate_each(record, attribute, value)
     unless value =~ Gitlab::Regex.namespace_regex
-- 
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