nginx.conf

user www-data;
worker_processes 4;
pid /run/nginx.pid;

events {
	worker_connections 1024;
        multi_accept on;
}



http {

	##
	# Basic Settings
	##

	sendfile on;
	tcp_nopush on;
	tcp_nodelay on;
	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;

	##
	# Logging Settings
	##

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

	##
	# Gzip Settings
	##

	gzip on;
	gzip_disable "msie6";

	# 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/x-javascript text/xml application/xml application/xml+rss text/javascript;

	##
	# nginx-naxsi config
	##
	# Uncomment it if you installed nginx-naxsi
	##

	#include /etc/nginx/naxsi_core.rules;

	##
	# nginx-passenger config
	##
	# Uncomment it if you installed nginx-passenger
	##
	
	#passenger_root /usr;
	#passenger_ruby /usr/bin/ruby;

	##
	# Virtual Host Configs
	##

	include /etc/nginx/conf.d/*.conf;
	include /etc/nginx/sites-enabled/*;
	
	
	
	upstream myapp
	{
	    server 127.0.0.1:8888;
	    server 127.0.0.1:8889;
	    server 127.0.0.1:8890;
	    server 127.0.0.1:8891;
	}
	
	limit_req_zone $binary_remote_addr zone=api:1m  rate=100r/s;
	limit_req_zone $binary_remote_addr zone=index:1m  rate=1m/s;
	
	server
	{
	  listen 127.0.0.1:80;
	  
	  location /
	  {
	    proxy_pass http://myapp;
	    proxy_set_header X-Real-IP $remote_addr;
	    limit_req zone=index burst=1;
	  }
	  
	  location /api/
	  {
	    proxy_pass http://myapp;
	    proxy_set_header X-Real-IP $remote_addr;
	    limit_req zone=api burst=100 nodelay;
	  }
	  
	}
}


#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;
#	}
#}