nginx优化

user www;                                                                #安全性优化，不建议采用root
pid /var/run/nginx.pid;
worker_processes 4;                                                 #建议将逻辑cpu空闲的都分给它
worker_cpu_affinity    0001  0010  0100 1000;        #将逻辑核和nginx线程做绑定，这个有几个核心就有多少位
worker_rlimit_nofile 100000;                                    #每个进程可以打开的文件数
events {
worker_connections 2048;                                        #最大连接数
multi_accept on;
use epoll;                                                                   #使用非阻塞模型
}
http {
server_tokens off;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
access_log off;                                                           #关闭accesslog
error_log /var/log/nginx/error.log crit;                   #error日志级别开大
keepalive_timeout 10;
client_header_timeout 10;
client_body_timeout 10;
reset_timedout_connection on;
send_timeout 10;
limit_conn_zone $binary_remote_addr zone=addr:5m;
limit_conn addr 100;
include /etc/nginx/mime.types;
default_type text/html;
charset UTF-8;
gzip on;
gzip_disable "msie6";
gzip_proxied any;
gzip_min_length 1000;
gzip_comp_level 6;
gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
open_file_cache max=100000 inactive=20s;                    #让文件存在缓存里
open_file_cache_valid 30s;
open_file_cache_min_uses 2;
open_file_cache_errors on;
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
}