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-rw-r--r--lib/gitlab/proxy_http_connection_adapter.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/gitlab/proxy_http_connection_adapter.rb b/lib/gitlab/proxy_http_connection_adapter.rb
index d682289b632..82213098672 100644
--- a/lib/gitlab/proxy_http_connection_adapter.rb
+++ b/lib/gitlab/proxy_http_connection_adapter.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
# This class is part of the Gitlab::HTTP wrapper. Depending on the value
# of the global setting allow_local_requests_from_hooks_and_services this adapter
# will allow/block connection to internal IPs and/or urls.