/usr/local/apache/conf/httpd.conf

<IfModule mod_remoteip.c>
    RemoteIPHeader CF-Connecting-IP
    RemoteIPTrustedProxy 173.245.48.0/20
    RemoteIPTrustedProxy 103.21.244.0/22
    RemoteIPTrustedProxy 103.22.200.0/22
    RemoteIPTrustedProxy 103.31.4.0/22
    RemoteIPTrustedProxy 141.101.64.0/18
    RemoteIPTrustedProxy 108.162.192.0/18
    RemoteIPTrustedProxy 190.93.240.0/20
    RemoteIPTrustedProxy 188.114.96.0/20
    RemoteIPTrustedProxy 197.234.240.0/22
    RemoteIPTrustedProxy 198.41.128.0/17
    RemoteIPTrustedProxy 162.158.0.0/15
    RemoteIPTrustedProxy 104.16.0.0/13
    RemoteIPTrustedProxy 104.24.0.0/14
    RemoteIPTrustedProxy 172.64.0.0/13
    RemoteIPTrustedProxy 131.0.72.0/22
</IfModule>

/etc/nginx/nginx.conf

user nobody;
worker_processes auto;
#worker_rlimit_nofile    65535;
error_log               /var/log/nginx/error.log crit;
pid                     /var/run/nginx.pid;

events {
    worker_connections  1024;
    use                 epoll;
    multi_accept        on;

}
http {
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    client_header_timeout 3m;
    client_body_timeout 3m;
    client_max_body_size 256m;
    client_header_buffer_size 4k;
    client_body_buffer_size 256k;
    large_client_header_buffers 4 32k;
    send_timeout 3m;
    keepalive_timeout 60 60;
    reset_timedout_connection       on;
    server_names_hash_max_size 1024;
    server_names_hash_bucket_size 1024;
    ignore_invalid_headers on;
    connection_pool_size 256;
    request_pool_size 4k;
    output_buffers 4 32k;
    postpone_output 1460;

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

    # Compression gzip
    gzip on;
    gzip_vary on;
    gzip_disable "MSIE [1-6]\.";
    gzip_proxied any;
    gzip_min_length 512;
    gzip_comp_level 6;
    gzip_buffers 8 64k;
    gzip_types text/plain text/xml text/css text/js application/x-javascript application/xml image/png image/x-icon image/gif image/jpeg image/svg+xml application/xml+rss text/javascript application/atom+xml application/javascript application/json application/x-font-ttf font/opentype;

    # Proxy settings
    proxy_redirect      off;
    proxy_set_header    Host            $host;
    proxy_set_header    X-Real-IP       $remote_addr;
    proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_pass_header   Set-Cookie;
    proxy_connect_timeout   300;
    proxy_send_timeout  300;
    proxy_read_timeout  300;
    proxy_buffers       32 4k;
    proxy_cache_path /var/cache/nginx levels=2 keys_zone=cache:10m inactive=60m max_size=512m;
    proxy_cache_key "$host$request_uri $cookie_user";
    proxy_temp_path  /var/cache/nginx/temp;
    proxy_ignore_headers Expires Cache-Control;
    proxy_cache_use_stale error timeout invalid_header http_502;
    proxy_cache_valid any 1d;

    open_file_cache_valid 120s;
    open_file_cache_min_uses 2;
    open_file_cache_errors off;
    open_file_cache max=5000 inactive=30s;
    open_log_file_cache max=1024 inactive=30s min_uses=2;

    # SSL Settings
    ssl_session_cache   shared:SSL:10m;
    ssl_protocols       TLSv1.2;
    ssl_prefer_server_ciphers on;
    ssl_ciphers        "EECDH+ECDSA+AESGCM:EECDH+aRSA+AESGCM:EECDH+ECDSA+SHA384:EECDH+ECDSA+SHA256:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH+aRSA!RC4:EECDH:!RC4:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS";

    # Logs
    log_format  main    '$remote_addr - $remote_user [$time_local] $request '
                        '"$status" $body_bytes_sent "$http_referer" '
                        '"$http_user_agent" "$http_x_forwarded_for"';
    log_format  bytes   '$body_bytes_sent';
    #access_log          /var/log/nginx/access.log main;
    access_log off;

    # Cache bypass
    map $http_cookie $no_cache {
        default 0;
        ~SESS 1;
        ~wordpress_logged_in 1;
    }

    # Include additional configuration
    include /etc/nginx/cloudflare.inc;
    include /etc/nginx/conf.d/*.conf;
}

# Cloudflare https://www.cloudflare.com/ips
set_real_ip_from   103.21.244.0/22;
set_real_ip_from   103.22.200.0/22;
set_real_ip_from   103.31.4.0/22;
set_real_ip_from   104.16.0.0/12;
set_real_ip_from   108.162.192.0/18;
set_real_ip_from   131.0.72.0/22;
set_real_ip_from   141.101.64.0/18;
set_real_ip_from   162.158.0.0/15;
set_real_ip_from   172.64.0.0/13;
set_real_ip_from   173.245.48.0/20;
set_real_ip_from   188.114.96.0/20;
set_real_ip_from   190.93.240.0/20;
set_real_ip_from   197.234.240.0/22;
set_real_ip_from   198.41.128.0/17;
#set_real_ip_from   2400:cb00::/32;
#set_real_ip_from   2606:4700::/32;
#set_real_ip_from   2803:f800::/32;
#set_real_ip_from   2405:b500::/32;
#set_real_ip_from   2405:8100::/32;
#set_real_ip_from   2c0f:f248::/32;
#set_real_ip_from   2a06:98c0::/29;
real_ip_header     CF-Connecting-IP;