Plugins can add additional response middleware by adding to this config setting. Functionality may also be removed (e.g. some systems will have no need for
SimpleLog). Note that the values of the list are references to the middleware classes, not strings.
'server_response_filters': [ PermissionsExceptor, # handle policy violations HTTPExceptor, # turn HTTP exceptions into valid responses EncodeUTF8, # encode unicode strings in UTF8 TransformProtect, # prevent proxies from transforming content SimpleLog], # write a simple request log