Многопоточность FastCGI

user www-data;
worker_processes 2;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

thread_pool one threads=64 max_queue=0;

events {
	worker_connections 768;
	multi_accept on;
	accept_mutex off;
}

http {
	sendfile on;
	tcp_nopush on;
	tcp_nodelay on;
	keepalive_timeout 5;
	types_hash_max_size 2048;
	sendfile_max_chunk 512k;
	# server_tokens off;

	# server_names_hash_bucket_size 64;
	# server_name_in_redirect off;
	
	server_tokens off;
	# more_clear_headers 'Server';
	
	include /etc/nginx/mime.types;
	default_type application/octet-stream;

	##
	# SSL Settings
	##

	ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
	ssl_prefer_server_ciphers on;

	##
	# Logging Settings
	##

	#access_log /var/log/nginx/access.log;
	access_log off;
	error_log /var/log/nginx/error.log;

	##
	# Gzip Settings
	##

	gzip on;

	 gzip_vary on;
	# gzip_proxied any;
	 gzip_comp_level 6;
	 gzip_buffers 16 8k;
	 gzip_http_version 1.1;
	 gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

	##
	# Virtual Host Configs
	##

	include /etc/nginx/conf.d/*.conf;
#	include /etc/nginx/sites-enabled/*;
}

server {
	listen       80;
	server_name  localhost;

	charset utf-8;
	access_log off;
	location / {
		root   /ServerRoot;
		aio threads=one;
		index  index.htm;
	}
	
	location ~ /api/ {
		gzip           off;
		aio threads=one;
		root           /ServerRoot;
		fastcgi_pass   unix:/var/run/fcgiwrap.socket;
		
		fastcgi_param  QUERY_STRING       $query_string;
		fastcgi_param  REQUEST_METHOD     $request_method;
		fastcgi_param  CONTENT_TYPE       $content_type;
		fastcgi_param  CONTENT_LENGTH     $content_length;
		
		fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;
		fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;
		fastcgi_param  REQUEST_URI        $request_uri;
		fastcgi_param  DOCUMENT_URI       $document_uri;
		fastcgi_param  DOCUMENT_ROOT      $document_root;
		# fastcgi_param  SERVER_PROTOCOL    $server_protocol;
		
		# fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;
		# fastcgi_param  SERVER_SOFTWARE    nginx/$nginx_version;
		
		fastcgi_param  REMOTE_ADDR        $remote_addr;
		fastcgi_param  REMOTE_PORT        $remote_port;
		fastcgi_param  SERVER_ADDR        $server_addr;
		fastcgi_param  SERVER_PORT        $server_port;
		
		fastcgi_param  SERVER_NAME        $host;
	}
}