#定(ding)(ding)義Nginx運行的(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)(yong)戶和(he)用(yong)(yong)(yong)(yong)(yong)(yong)戶組(zu)
user www www;
 
#nginx進程數(shu)(shu)(shu)，建(jian)議(yi)設(she)(she)(she)置(zhi)(zhi)(zhi)為等于CPU總核(he)心數(shu)(shu)(shu)。
worker_processes 8;
 
#全局錯誤日志定(ding)(ding)義類型，[ debug | info | notice | warn | error | crit ]
error_log ar/loginx/error.log info;
 
#進程文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)
pid ar/runinx.pid;
 
#一個nginx進程打(da)開(kai)(kai)(kai)(kai)的(de)(de)(de)(de)(de)最(zui)(zui)(zui)(zui)(zui)多文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)描(miao)述符(fu)數(shu)(shu)(shu)目，理(li)(li)論值(zhi)(zhi)(zhi)應(ying)該是(shi)(shi)(shi)(shi)最(zui)(zui)(zui)(zui)(zui)多打(da)開(kai)(kai)(kai)(kai)文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)數(shu)(shu)(shu)（系(xi)統(tong)的(de)(de)(de)(de)(de)值(zhi)(zhi)(zhi)ulimit -n）與(yu)(yu)(yu)nginx進程數(shu)(shu)(shu)相除，但(dan)是(shi)(shi)(shi)(shi)nginx分配(pei)(pei)(pei)(pei)請(qing)求并不(bu)均勻，所以(yi)(yi)建(jian)議(yi)與(yu)(yu)(yu)ulimit -n的(de)(de)(de)(de)(de)值(zhi)(zhi)(zhi)保持一致。
worker_rlimit_nofile 65535;
 
#工作模(mo)(mo)式與(yu)(yu)(yu)連(lian)(lian)接(jie)(jie)數(shu)(shu)(shu)上限
events
{
#參(can)(can)考(kao)事(shi)件(jian)(jian)(jian)(jian)(jian)模(mo)(mo)型，use [ kqueue | rtsig | epoll | /dev/poll | select | poll ]; epoll模(mo)(mo)型是(shi)(shi)(shi)(shi)Linux 2.6以(yi)(yi)上版本(ben)內核(he)中(zhong)的(de)(de)(de)(de)(de)高(gao)性能網(wang)(wang)絡(luo)I/O模(mo)(mo)型，如(ru)果(guo)跑在FreeBSD上面，就(jiu)用(yong)(yong)(yong)(yong)(yong)(yong)kqueue模(mo)(mo)型。
use epoll;
#單個進程最(zui)(zui)(zui)(zui)(zui)大(da)(da)(da)連(lian)(lian)接(jie)(jie)數(shu)(shu)(shu)（最(zui)(zui)(zui)(zui)(zui)大(da)(da)(da)連(lian)(lian)接(jie)(jie)數(shu)(shu)(shu)=連(lian)(lian)接(jie)(jie)數(shu)(shu)(shu)*進程數(shu)(shu)(shu)）
worker_connections 65535;
}
 
#設(she)(she)(she)定(ding)(ding)http服(fu)(fu)務(wu)(wu)(wu)(wu)(wu)(wu)器(qi)
http
{
include mime.types; #文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)擴(kuo)展名與(yu)(yu)(yu)文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)類型映射表(biao)
default_type application/octet-stream; #默(mo)(mo)認(ren)文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)類型
#charset utf-8; #默(mo)(mo)認(ren)編碼
server_names_hash_bucket_size 128; #服(fu)(fu)務(wu)(wu)(wu)(wu)(wu)(wu)器(qi)名字(zi)的(de)(de)(de)(de)(de)hash表(biao)大(da)(da)(da)小(xiao)
client_header_buffer_size 32k; #上傳(chuan)文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)大(da)(da)(da)小(xiao)限制
large_client_header_buffers 4 64k; #設(she)(she)(she)定(ding)(ding)請(qing)求緩(huan)(huan)(huan)
client_max_body_size 8m; #設(she)(she)(she)定(ding)(ding)請(qing)求緩(huan)(huan)(huan)
sendfile on; #開(kai)(kai)(kai)(kai)啟(qi)高(gao)效文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)傳(chuan)輸(shu)模(mo)(mo)式，sendfile指令指定(ding)(ding)nginx是(shi)(shi)(shi)(shi)否調用(yong)(yong)(yong)(yong)(yong)(yong)sendfile函數(shu)(shu)(shu)來輸(shu)出文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)，對(dui)(dui)于普通應(ying)用(yong)(yong)(yong)(yong)(yong)(yong)設(she)(she)(she)為 on，如(ru)果(guo)用(yong)(yong)(yong)(yong)(yong)(yong)來進行下(xia)載等應(ying)用(yong)(yong)(yong)(yong)(yong)(yong)磁盤(pan)IO重(zhong)負載應(ying)用(yong)(yong)(yong)(yong)(yong)(yong)，可設(she)(she)(she)置(zhi)(zhi)(zhi)為off，以(yi)(yi)平衡(heng)磁盤(pan)與(yu)(yu)(yu)網(wang)(wang)絡(luo)I/O處理(li)(li)速(su)度(du)，降低系(xi)統(tong)的(de)(de)(de)(de)(de)負載。注意(yi)：如(ru)果(guo)圖片顯示(shi)不(bu)正(zheng)常把這(zhe)個改成(cheng)off。
autoindex on; #開(kai)(kai)(kai)(kai)啟(qi)目錄(lu)列表(biao)訪問(wen)，合(he)適下(xia)載服(fu)(fu)務(wu)(wu)(wu)(wu)(wu)(wu)器(qi)，默(mo)(mo)認(ren)關(guan)閉(bi)。
tcp_nopush on; #防止網(wang)(wang)絡(luo)阻塞
tcp_nodelay on; #防止網(wang)(wang)絡(luo)阻塞
keepalive_timeout 120; #長連(lian)(lian)接(jie)(jie)超(chao)時(shi)時(shi)間(jian)，單位是(shi)(shi)(shi)(shi)秒
 
#FastCGI相關(guan)參(can)(can)數(shu)(shu)(shu)是(shi)(shi)(shi)(shi)為了(le)改善網(wang)(wang)站的(de)(de)(de)(de)(de)性能：減少(shao)資源(yuan)占用(yong)(yong)(yong)(yong)(yong)(yong)，提高(gao)訪問(wen)速(su)度(du)。下(xia)面參(can)(can)數(shu)(shu)(shu)看字(zi)面意(yi)思都能理(li)(li)解。
fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
 
#gzip模(mo)(mo)塊(kuai)設(she)(she)(she)置(zhi)(zhi)(zhi)
gzip on; #開(kai)(kai)(kai)(kai)啟(qi)gzip壓(ya)縮(suo)(suo)(suo)輸(shu)出
gzip_min_length 1k; #最(zui)(zui)(zui)(zui)(zui)小(xiao)壓(ya)縮(suo)(suo)(suo)文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)大(da)(da)(da)小(xiao)
gzip_buffers 4 16k; #壓(ya)縮(suo)(suo)(suo)緩(huan)(huan)(huan)沖(chong)區
gzip_http_version 1.0; #壓(ya)縮(suo)(suo)(suo)版本(ben)（默(mo)(mo)認(ren)1.1，前端(duan)如(ru)果(guo)是(shi)(shi)(shi)(shi)squid2.5請(qing)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)1.0）
gzip_comp_level 2; #壓(ya)縮(suo)(suo)(suo)等級
gzip_types text/plain application/x-javascript text/css application/xml;
#壓(ya)縮(suo)(suo)(suo)類型，默(mo)(mo)認(ren)就(jiu)已經包含textml，所以(yi)(yi)下(xia)面就(jiu)不(bu)用(yong)(yong)(yong)(yong)(yong)(yong)再(zai)寫了(le)，寫上去也不(bu)會有(you)(you)(you)(you)問(wen)題，但(dan)是(shi)(shi)(shi)(shi)會有(you)(you)(you)(you)一個warn。
gzip_vary on;
#limit_zone crawler $binary_remote_addr 10m; #開(kai)(kai)(kai)(kai)啟(qi)限制IP連(lian)(lian)接(jie)(jie)數(shu)(shu)(shu)的(de)(de)(de)(de)(de)時(shi)候需(xu)要使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)
 
upstream blog.ha97.com {
#upstream的(de)(de)(de)(de)(de)負載均衡(heng)，weight是(shi)(shi)(shi)(shi)權重(zhong)，可以(yi)(yi)根據機(ji)器(qi)配(pei)(pei)(pei)(pei)置(zhi)(zhi)(zhi)定(ding)(ding)義權重(zhong)。weigth參(can)(can)數(shu)(shu)(shu)表(biao)示(shi)權值(zhi)(zhi)(zhi)，權值(zhi)(zhi)(zhi)越(yue)(yue)高(gao)被分配(pei)(pei)(pei)(pei)到(dao)的(de)(de)(de)(de)(de)幾率越(yue)(yue)大(da)(da)(da)。
server 192.168.80.121:80 weight=3;
server 192.168.80.122:80 weight=2;
server 192.168.80.123:80 weight=3;
}
 
#虛擬(ni)主機(ji)的(de)(de)(de)(de)(de)配(pei)(pei)(pei)(pei)置(zhi)(zhi)(zhi)
server
{
#監聽端(duan)口
listen 80;
#域名可以(yi)(yi)有(you)(you)(you)(you)多個，用(yong)(yong)(yong)(yong)(yong)(yong)空格(ge)隔開(kai)(kai)(kai)(kai)
server_name www.ha97.com ha97.com;
index index.html index.htm index.php;
root /data/www/ha97;
location ~ .*.(php|php5)?$
{
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
include fastcgi.conf;
}
#圖片緩(huan)(huan)(huan)存(cun)時(shi)間(jian)設(she)(she)(she)置(zhi)(zhi)(zhi)
location ~ .*.(gif|jpg|jpeg|png|bmp|swf)$
{
expires 10d;
}
#JS和(he)CSS緩(huan)(huan)(huan)存(cun)時(shi)間(jian)設(she)(she)(she)置(zhi)(zhi)(zhi)
location ~ .*.(js|css)?$
{
expires 1h;
}
#日志格(ge)式設(she)(she)(she)定(ding)(ding)
log_format access '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" $http_x_forwarded_for';
#定(ding)(ding)義本(ben)虛擬(ni)主機(ji)的(de)(de)(de)(de)(de)訪問(wen)日志
access_log ar/loginx/ha97access.log access;
 
#對(dui)(dui) "/" 啟(qi)用(yong)(yong)(yong)(yong)(yong)(yong)反向代(dai)理(li)(li)
location / {
proxy_pass //127.0.0.1:88;
proxy_redirect off;
proxy_set_header X-Real-IP $remote_addr;
#后(hou)(hou)端(duan)的(de)(de)(de)(de)(de)Web服(fu)(fu)務(wu)(wu)(wu)(wu)(wu)(wu)器(qi)可以(yi)(yi)通過X-Forwarded-For獲取用(yong)(yong)(yong)(yong)(yong)(yong)戶真實IP
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
#以(yi)(yi)下(xia)是(shi)(shi)(shi)(shi)一些反向代(dai)理(li)(li)的(de)(de)(de)(de)(de)配(pei)(pei)(pei)(pei)置(zhi)(zhi)(zhi)，可選(xuan)。
proxy_set_header Host $host;
client_max_body_size 10m; #允許客戶端(duan)請(qing)求的(de)(de)(de)(de)(de)最(zui)(zui)(zui)(zui)(zui)大(da)(da)(da)單文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)字(zi)節(jie)數(shu)(shu)(shu)
client_body_buffer_size 128k; #緩(huan)(huan)(huan)沖(chong)區代(dai)理(li)(li)緩(huan)(huan)(huan)沖(chong)用(yong)(yong)(yong)(yong)(yong)(yong)戶端(duan)請(qing)求的(de)(de)(de)(de)(de)最(zui)(zui)(zui)(zui)(zui)大(da)(da)(da)字(zi)節(jie)數(shu)(shu)(shu)，
proxy_connect_timeout 90; #nginx跟后(hou)(hou)端(duan)服(fu)(fu)務(wu)(wu)(wu)(wu)(wu)(wu)器(qi)連(lian)(lian)接(jie)(jie)超(chao)時(shi)時(shi)間(jian)(代(dai)理(li)(li)連(lian)(lian)接(jie)(jie)超(chao)時(shi))
proxy_send_timeout 90; #后(hou)(hou)端(duan)服(fu)(fu)務(wu)(wu)(wu)(wu)(wu)(wu)器(qi)數(shu)(shu)(shu)據回傳(chuan)時(shi)間(jian)(代(dai)理(li)(li)發(fa)送超(chao)時(shi))
proxy_read_timeout 90; #連(lian)(lian)接(jie)(jie)成(cheng)功后(hou)(hou)，后(hou)(hou)端(duan)服(fu)(fu)務(wu)(wu)(wu)(wu)(wu)(wu)器(qi)響應(ying)時(shi)間(jian)(代(dai)理(li)(li)接(jie)(jie)收超(chao)時(shi))
proxy_buffer_size 4k; #設(she)(she)(she)置(zhi)(zhi)(zhi)代(dai)理(li)(li)服(fu)(fu)務(wu)(wu)(wu)(wu)(wu)(wu)器(qi)（nginx）保存(cun)用(yong)(yong)(yong)(yong)(yong)(yong)戶頭信(xin)息(xi)的(de)(de)(de)(de)(de)緩(huan)(huan)(huan)沖(chong)區大(da)(da)(da)小(xiao)
proxy_buffers 4 32k; #proxy_buffers緩(huan)(huan)(huan)沖(chong)區，網(wang)(wang)頁平均在32k以(yi)(yi)下(xia)的(de)(de)(de)(de)(de)設(she)(she)(she)置(zhi)(zhi)(zhi)
proxy_busy_buffers_size 64k; #高(gao)負荷下(xia)緩(huan)(huan)(huan)沖(chong)大(da)(da)(da)小(xiao)（proxy_buffers*2）
proxy_temp_file_write_size 64k;
#設(she)(she)(she)定(ding)(ding)緩(huan)(huan)(huan)存(cun)文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)夾大(da)(da)(da)小(xiao)，大(da)(da)(da)于這(zhe)個值(zhi)(zhi)(zhi)，將(jiang)從(cong)upstream服(fu)(fu)務(wu)(wu)(wu)(wu)(wu)(wu)器(qi)傳(chuan)
}
 
#設(she)(she)(she)定(ding)(ding)查看Nginx狀態的(de)(de)(de)(de)(de)地址(zhi)
location /NginxStatus {
stub_status on;
access_log on;
auth_basic "NginxStatus";
auth_basic_user_file confpasswd;
#htpasswd文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)內容可以(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)apache提供的(de)(de)(de)(de)(de)htpasswd工具來產生。
}
 
#本(ben)地動靜(jing)分離反向代(dai)理(li)(li)配(pei)(pei)(pei)(pei)置(zhi)(zhi)(zhi)
#所有(you)(you)(you)(you)jsp的(de)(de)(de)(de)(de)頁面均交由tomcat或resin處理(li)(li)
location ~ .(jsp|jspx|do)?$ {
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass //127.0.0.1:8080;
}
#所有(you)(you)(you)(you)靜(jing)態文(wen)(wen)(wen)(wen)(wen)件(jian)(jian)(jian)(jian)(jian)由nginx直接(jie)(jie)讀(du)取不(bu)經過tomcat或resin
location ~ .*.(htm|html|gif|jpg|jpeg|png|bmp|swf|ioc|rar|zip|txt|flv|mid|doc|ppt|pdf|xls|mp3|wma)$
{ expires 15d; }
location ~ .*.(js|css)?$
{ expires 1h; }
}
}