Arquivo de configuração do Nginx

nginx.conf

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

events {
	worker_connections 512;
	multi_accept on;
}

http {

        sendfile on;
	tcp_nopush on;
	tcp_nodelay on;

        # Paths para o passenger e o ruby utilizados
	passenger_root /usr/local/rvm/gems/ruby-1.9.3-p194/gems/passenger-3.0.15;
	passenger_ruby /usr/local/rvm/wrappers/ruby-1.9.3-p194/ruby;

        # Vide mais configurações em: http://www.modrails.com/documentation/Users%20guide%20Nginx.html
	passenger_max_pool_size 4;
	passenger_max_instances_per_app 2;
	passenger_pool_idle_time 10;
	passenger_log_level 2;


	# Buffer
	client_body_buffer_size 8K;
	client_header_buffer_size 1k;
	client_max_body_size 5m;
	large_client_header_buffers 2 1k;

	# Timeouts
	client_body_timeout   10;
	client_header_timeout 10;
	keepalive_timeout     15;
	send_timeout          10;


	types_hash_max_size 2048;

	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;

        # Para melhorar a organização os .conf foram separados em conf.d e sites-enabled (no estilo do Apache)
	include /etc/nginx/conf.d/*.conf;
	include /etc/nginx/sites-enabled/*;
}