config.ru in breezy_pdf_lite-0.0.2

- old
+ new

@@ -10,6 +10,6 @@
   config.base_url = ENV.fetch("BREEZYPDF_BASE_URL", "http://localhost:5001")
   config.middleware_path_matchers = [/as-pdf.pdf/]
 end
 
 use BreezyPDFLite::Middleware
-run proc { |_env| ["200", { "Content-Type" => "text/html" }, [html]] }
+run(proc { |_env| ["200", { "Content-Type" => "text/html" }, [html]] })