log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"';
map $time_iso8601 $logdate { '~^(?<ymd>\d{4}-\d{2}-\d{2})' $ymd; default 'date-not-found'; }
access_log logs/access-$logdate.log main; open_log_file_cache max=10;
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