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-rw-r--r--lib/webrick/httpauth/htdigest.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/webrick/httpauth/htdigest.rb b/lib/webrick/httpauth/htdigest.rb
index 5fb0635e2a..4bb25e1724 100644
--- a/lib/webrick/httpauth/htdigest.rb
+++ b/lib/webrick/httpauth/htdigest.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
#
# httpauth/htdigest.rb -- Apache compatible htdigest file
#