[root@centos7 tools]# cat nginx_log.sh

#!/bin/bash

cd /var/log/nginx/ &&\

/bin/mv access.log access_%(date +%F -d -1day).log

systemctl reload nginx 

        location ~.*\.(js|jpg|JPG|JPEG|css|bmp|gif|GIF)% {

          access_log off;

}

http {

    include       mime.types;

    default_type  application/octet-stream;

    log_format access_json '{"@timestamp":"$time_iso8601",'

          '"host":"$server_addr",'

          '"clientip":"$remote_addr",'

          '"size":$body_bytes_sent,'

          '"responsetime":$request_time,'

          '"upstreamtime":"$upstream_response_time",'

          '"upstreamhost":"$upstream_addr",'

          '"http_host":"$host",'

          '"url":"$uri",'

          '"domain":"$host",'

          '"xff":"$http_x_forwarded_for",'

          '"referer":"$http_referer",'

          '"status":"$status"}';

  access_log  /var/log/nginx/access_json.log  access_json;