tail -q -n +0 -f \
    /var/log/apache2/logs-for-website-1.log \
    /var/log/apache2/logs-for-website-2.log \
    /var/log/apache2/logs-for-website-3.log \
    /var/log/apache2/logs-for-website-4.log \
| awk '$8=$1$8' \
| goaccess \
    --log-format='%v %h %l %u [%d:%t +%^] \"%r\" %>s %b \"%{Referer}i\" \"%{User-agent}i\"' \
    --date-format=%d/%b/%Y \
    --time-format=%T \
    --anonymize-ip \
    --anonymize-level=2 \
    --html-report-title="Global stats" \
    --html-refresh=15 -o /var/www/html/stats/index.html \
    --real-time-html -