lib/grover/middleware.rb in grover-0.4.2 vs lib/grover/middleware.rb in grover-0.4.3

@@ -64,9 +64,10 @@
       @render_pdf = true
 
       env['PATH_INFO'] = path_without_extension
       env['REQUEST_URI'] = path_without_extension
       env['HTTP_ACCEPT'] = concat(env['HTTP_ACCEPT'], Rack::Mime.mime_type('.html'))
+      env['Rack-Middleware-Grover'] = 'true'
     end
 
     def concat(accepts, type)
       (accepts || '').split(',').unshift(type).compact.join(',')
     end