lib/httpx/request.rb in httpx-1.2.1 vs lib/httpx/request.rb in httpx-1.2.2

@@ -59,10 +59,10 @@
         base_path = @options.base_path
 
         @uri = origin.merge("#{base_path}#{@uri}")
       end
 
-      @headers = @options.headers_class.new(@options.headers)
+      @headers = @options.headers.dup
       @headers["user-agent"] ||= USER_AGENT
       @headers["accept"]     ||= "*/*"
 
       @body = @options.request_body_class.new(@headers, @options)
       @state = :idle