'vhcommon':r'%v %h %l %u %t \"%r\" %>s %b',
# NCSA extended/combined log format
+ # (common + "%{Referer}i" + "%{User-Agent}i")
'extended':r'%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"',
+
+ # Nginx default log format (extended + "$gzip_ratio")
+ 'nginx':r'%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" \"%{gzip-ratio}i\"',
}