Fix FCGI handler with lighttpd [#1854 state:resolved]

railties/lib/fcgi_handler.rb

@@ -38,6 +38,8 @@ class RailsFCGIHandler
     # Safely install signal handlers.
     install_signal_handlers
 
+    @app = Dispatcher.new
+
     # Start error timestamp at 11 seconds ago.
     @last_error_on = Time.now - 11
   end
@@ -72,8 +74,8 @@ class RailsFCGIHandler
       cgi = nil
 
       catch :exit do
-        provider.each_cgi do |cgi|
-          process_request(cgi)
+        provider.each do |request|
+          process_request(request)
 
           case when_ready
             when :reload
@@ -92,13 +94,13 @@ class RailsFCGIHandler
       close_connection(cgi)
     end
 
-    def process_request(cgi)
+    def process_request(request)
       @processing, @when_ready = true, nil
       gc_countdown
 
       with_signal_handler 'USR1' do
         begin
-          ::Rack::Handler::FastCGI.serve(cgi, Dispatcher.new)
+          ::Rack::Handler::FastCGI.serve(request, @app)
         rescue SignalException, SystemExit
           raise
         rescue Exception => error