http://www.2cto.com/os/201302/191589.html
nginx负载均衡配置-windows
虽然说windows上的nginx在官方文档中提到“仅作为测试”之用，但对于小规模并发场景还是比apache有不小的优势。所以，本文也将其作为windows服务器上负载均衡的主要工具进行说明。
www.2cto.com
配置实例
#user nobody;
#指定nginx进程数，通常与CPU数相一致。特别是在windows平台中，这一数值一般只能设置为1。
worker_processes 1;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
# windows平台基本只能设置为1024
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
#log_format main ‘$remote_addr - $remote_user [$time_local] "$request" ‘
# ‘$status $body_bytes_sent "$http_referer" ‘
# ‘"$http_user_agent" "$http_x_forwarded_for"‘;
#access_log logs/access.log main;
# 如果应用未使用文件传递，则可关闭此项。 www.2cto.com
sendfile off;
#tcp_nopush on;
keepalive_timeout 15;
#gzip on;
# HTTPS server
upstream cas_servers {
#使用C类网络中的IP HASH方式进行负载分流
ip_hash;
server 127.0.0.1:8400 weight=1;
server 127.0.0.1:8401 weight=1;
# server 127.0.0.1:8402 weight=1;
}
server {
listen 80;
server_name 192.168.50.30;
location / {
proxy_pass http://127.0.0.1:9000$request_uri;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
}
server {
listen 443;
server_name www.example.com;
ssl on;
ssl_certificate ssl.crt;
# 与apache类似，nginx也不使用有密码的ssl key
ssl_certificate_key ssl-nokey.key;
ssl_session_timeout 5m;
ssl_protocols SSLv2 SSLv3 TLSv1;
#ssl_ciphers HIGH:!aNULL:!MD5
ssl_ciphers ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP;
ssl_prefer_server_ciphers on;
#双向认证
#ssl_client_certificate ca.crt;
#双向认证
ssl_verify_client off;
location / {
proxy_pass http://cas_servers$request_uri;
# 将client端传递过来的HTTP Host转发给给后端 Web AppServer
proxy_set_header Host $host;
# 传递client端的真实IP，但如果后端 Web AppServer 没有对此进行专门处理，也没啥作用
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
# 如果使用了 SSL，则将HTTP SSL_CERT 参数转发给后端 Web AppServer
proxy_set_header SSL_CERT $ssl_client_cert;
}
}
}