* set keepalive_timeout to 5s (can be overwritten in options).
0.2.4
==================
* disabled sendfile in nginx.conf. * ``worker_processes`` is now configurable.
0.2.3
==================
* create cert.pem only if it does not exist.
0.2.2
==================
* cleaned up templates. * added user option.
0.2.1
==================
* generates self-signed certificate for https.
0.2.0
==================
* installing in conda enviroment ``birdhouse``. * using ``$ANACONDA_HOME`` environment variable. * separation of anaconda-home and installation prefix.