Gridpane goaccess

http://goaccess.io/man

** install **
apt-get install goaccess
cd /var/log/nginx

**main logs**
zcat access.log.*.gz | goaccess access.log --log-format=COMBINED -o /var/www/sitename.com/htdocs/report-server.html


**all site logs**
zcat *.access.log.*.gz | goaccess --log-format='[%d:%t %^] %h %D %^ %v "%r" %s %b "%R" "%u"' --date-format='%d/%b/%Y' --time-format='%H:%M:%S' -o /var/www/sitename.com/htdocs/report-sites.html

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custom goaccess format
 
     [%d:%t %^] %h %D %^ %v "%r" %s %b "%R" "%u"