user  nginx;
worker_processes auto;
worker_cpu_affinity auto;
worker_rlimit_nofile 30000;
pid /var/run/nginx.pid;
pcre_jit on;

events {
    worker_connections 8192;
    multi_accept on;
}

http {

    # Basic #######################
    
    sendfile			on;
    tcp_nopush			on;
    tcp_nodelay			on;
    reset_timedout_connection 	on;
    keepalive_timeout 		120;
    keepalive_requests		1000;
    types_hash_max_size		2048;
    server_tokens		off;
    send_timeout		30;
    client_body_timeout		30;
    client_header_timeout	30;
    server_names_hash_max_size	4096;

    # Limits ######################
    
    client_max_body_size	10m;
    client_body_buffer_size	128k;
    client_body_temp_path	/var/cache/nginx/client_temp;

    proxy_connect_timeout	60;
    proxy_send_timeout		60;
    proxy_read_timeout		60;
    proxy_buffer_size		4k;
    proxy_buffers		8 16k;
    proxy_busy_buffers_size	64k;
    proxy_temp_file_write_size	64k;
    proxy_temp_path		/var/cache/nginx/proxy_temp;

    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
 
    # Logs ########################

    log_format  main	'$remote_addr - $host [$time_local] "$request" '
        '$status $body_bytes_sent "$http_referer" '
        '"$http_user_agent" "$http_x_forwarded_for"'
        'rt=$request_time ut=$upstream_response_time '
        'cs=$upstream_cache_status';
    log_format full	'$remote_addr - $host [$time_local] "$request" '
               'request_length=$request_length '
               'status=$status bytes_sent=$bytes_sent '
               'body_bytes_sent=$body_bytes_sent '
               'referer=$http_referer '
               'user_agent="$http_user_agent" '
               'upstream_status=$upstream_status '
               'request_time=$request_time '
               'upstream_response_time=$upstream_response_time '
               'upstream_connect_time=$upstream_connect_time '
               'upstream_header_time=$upstream_header_time';

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

    # Gzip ########################

    gzip on; 
    gzip_static on; 
    gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript image/x-icon image/svg+xml application/x-font-ttf;
    gzip_comp_level 9;
    gzip_proxied any;
    gzip_min_length 1000;
    gzip_disable "msie6";
    gzip_vary on;

    etag off;

    # Cache #######################

    #proxy_cache_valid 1m;
    #proxy_cache_key $scheme$proxy_host$request_uri$cookie_US;
    #proxy_cache_path /web/sites/nginx_cache levels=1:2 keys_zone=main:1000m;

    # Zone limits ################

    limit_conn_zone $binary_remote_addr zone=perip:10m;
    limit_req_zone $binary_remote_addr zone=lim_5r:10m rate=5r/s; # lim for dynamic page
    limit_req_zone $binary_remote_addr zone=lim_1r:10m rate=1r/s; # lim for search page
    limit_req_zone $binary_remote_addr zone=lim_10r:10m rate=10r/s;

    # SSL #########################

    ssl_session_cache shared:SSL:50m;
    ssl_session_timeout 1d;
    ssl_session_tickets on;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
    ssl_ciphers 'TLS13-CHACHA20-POLY1305-SHA256:TLS13-AES-128-GCM-SHA256:TLS13-AES-256-GCM-SHA384:ECDHE:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA:!DSS';
    ssl_prefer_server_ciphers on;
    ssl_dhparam /etc/ssl/certs/dhparam.pem;
    ssl_stapling on;
    ssl_stapling_verify on;
    add_header Strict-Transport-Security max-age=15768000;
    resolver 8.8.8.8;

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

    # For monitoring ###########
    
    server {
    listen 127.0.0.1:80;
    server_name status.localhost;
    keepalive_timeout	0;
    allow	127.0.0.1;
    deny	all;
    access_log	off;

        location /server-status {
    stub_status	on;
        }

        location /status {
    access_log off;
    allow 127.0.0.1;
    deny all;
    include fastcgi_params;
    fastcgi_pass   unix:/run/php-fpm/www.sock;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        }
    }
}