default: version: '2.4' Ubuntu-12.04: version: '2.2' Red Hat Enterprise Linux Server-6: version: '2.2' Red Hat Enterprise Linux Server-7: version: '2.4' CentOS Linux-6: version: '2.2' CentOS Linux-7: version: '2.4' conf_mod_wsgi: '/etc/httpd/conf.modules.d/10-wsgi.conf' Oracle Linux Server-6: version: '2.2' Oracle Linux Server-7: version: '2.4' Amazon Linux AMI-2014: version: '2.2' Amazon Linux AMI-2015: version: '2.2' Amazon Linux AMI-2016: version: '2.2'