README.md in pdfkit-0.8.3 vs README.md in pdfkit-0.8.4

@@ -74,10 +74,9 @@
     :page_size => 'Legal',
     :print_media_type => true
   }
   # Use only if your external hostname is unavailable on the server.
   config.root_url = "http://localhost"
-  config.protocol = 'http'
   config.verbose = false
 end
 ```
 ## Middleware
 PDFKit comes with a middleware that allows users to get a PDF view of any page on your site by appending .pdf to the URL.