nginx.conf

user www www;

worker_processes auto;
worker_rlimit_nofile 8192;

events {
  worker_connections 8000;
}

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

pcre_jit on;

http {
  server_tokens off;

  include       /etc/nginx/mime.types;
  default_type  application/octet-stream;
  charset_types text/css text/plain text/vnd.wap.wml application/javascript application/json application/rss+xml application/xml;

  real_ip_header     CF-Connecting-IP;

  log_format  main  '$remote_addr | $http_x_forwarded_for [$time_local] '
                    '$host "$request" $status "$http_referer" "$http_user_agent"';

  map $request $loggable {
    default         1;
    ~/robots.txt$   0;
    ~/favicon.ico$  0;
  }

  access_log /var/log/nginx/access.log main if=$loggable;

  keepalive_timeout 65;

  sendfile    on;
  tcp_nopush  on;

  gzip on;
  gzip_comp_level 5;
  gzip_min_length 256;
  gzip_buffers    16 8k;
  gzip_proxied    any;
  gzip_vary       on;

  gzip_types
    application/atom+xml
    application/javascript
    application/json
    application/ld+json
    application/manifest+json
    application/rss+xml
    application/vnd.geo+json
    application/vnd.ms-fontobject
    application/x-font-ttf
    application/x-web-app-manifest+json
    application/xhtml+xml
    application/xml
    font/opentype
    image/bmp
    image/svg+xml
    image/x-icon
    text/cache-manifest
    text/css
    text/plain
    text/vcard
    text/vnd.rim.location.xloc
    text/vtt
    text/x-component
    text/x-cross-domain-policy;

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