On Wed, 8 Mar 2017, Yu Wei wrote: > It seems that nova-placement-api acts as a CGI module. > > Is it? It's a WSGI application module, which is configured and accessed via some mod wsgi configuration settings, if you're using mod_wsgi with apache2: https://modwsgi.readthedocs.io/en/develop/configuration-directives/WSGIDaemonProcess.html https://modwsgi.readthedocs.io/en/develop/configuration-directives/WSGIScriptAlias.html It's a similar concept with other WSGI servers. -- Chris Dent ¯\_(ツ)_/¯ https://anticdent.org/ freenode: cdent tw: @anticdent