nginx.conf

user                            www-data;
worker_processes                4;
error_log                       /var/log/nginx/error.log;

events {
    worker_connections          1024;
}

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

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

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

    sendfile                    on;
    gzip                        on;
    gzip_types                  text/css application/x-javascript application/json;

    include                     conf.d/*.conf;
}