discourage using start_response write function chunked response end of file marker (wsgi 2?) clarify Content-Encoding discourage calling start_response in a function that creates a generator fix examples required variables? (QUERY_STRING) CONTENT_LENGTH of -1? Remove pre-2.2 section? Remove Jython reference Push version to (1, 1)? That would make it possible for applications to find out if it should guard the input stream because of broken readline or not.