Use the following options in the
neutron.conf file to configure the WSGI layer.
| Configuration option=Default value | Description |
| backlog=4096 | (IntOpt) Number of backlog requests to configure the socket with |
| retry_until_window=30 | (IntOpt) Number of seconds to keep retrying to listen |
| tcp_keepidle=600 | (IntOpt) Sets the value of TCP_KEEPIDLE in seconds for each server socket. Not supported on OS X. |

