Nginx.conf

user www-data;
worker_processes 3;
worker_rlimit_nofile 20480;
pid /run/nginx.pid;

events {
	worker_connections 5120;
	multi_accept on;
	use epoll;
}

http {

	##
	# Basic Settings
	##

	sendfile off;
	output_buffers 1 512k;
	tcp_nopush off;
	tcp_nodelay on;

	gzip on;
	gzip_disable "msie6";
	gzip_min_length 10240;
	gzip_proxied expired no-cache no-store private auth;
	gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/json application/xml;
	keepalive_timeout 65;
	#types_hash_max_size 2048;
	# server_tokens off;

	# server_names_hash_bucket_size 64;
	# server_name_in_redirect off;

	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;
	#error_log /var/log/nginx/error.log;

	##
	# Virtual Host Configs
	##

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

server {
	#Websockets
	#proxy_http_version 1.1;
	#proxy_set_header Upgrade $http_upgrade;
	#proxy_set_header Connection "";

	#Buffering off
	#proxy_redirect off;
	#proxy_buffering on;
	proxy_buffers 16 16k;
	proxy_buffer_size 16k;
}
}


#mail {
#	# See sample authentication script at:
#	# http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
#
#	# auth_http localhost/auth.php;
#	# pop3_capabilities "TOP" "USER";
#	# imap_capabilities "IMAP4rev1" "UIDPLUS";
#
#	server {
#		listen     localhost:110;
#		protocol   pop3;
#		proxy      on;
#	}
#
#	server {
#		listen     localhost:143;
#		protocol   imap;
#		proxy      on;
#	}
#}