nginx.conf

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;



map $http_x_forwarded_for $ip_anonym {
    ~(?P<ip>\d+\.\d+)\.    $ip.x.x;
    ~(?P<ip>[^:]+:[^:]+):       $ip::;
    default                     0.0.0.0;
}

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for" - $msec';

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                          '$status $body_bytes_sent "$http_referer" '
                          '"$http_user_agent" "$http_x_forwarded_for" "$ip_anonym" '
                          '"$request_time" "$upstream_connect_time" "$upstream_header_time" "$upstream_response_time" ""';


    access_log  /var/log/nginx/access.$hostname.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    include /etc/nginx/conf.d/*.conf;
}