Nginx配置 简单写了个

#user nobody;
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 {
#定义单个进程的最大连接数（实际最大连接数要除以2）
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;

sendfile on;
#tcp_nopush on;

#keepalive_timeout 0;
keepalive_timeout 65;

#gzip on;

upstream cluster.com { #服务器集群名字
server 127.0.0.1:9902 weight=2;
server 127.0.0.1:9901 weight=2;
}

upstream cluster2.com { #服务器集群名字
server 127.0.0.1:9904 weight=1;
server 127.0.0.1:9903 weight=2;
}
server {
listen 9001;
server_name stu.cluster.com;

#charset koi8-r;

#access_log logs/host.access.log main;

location / {
proxy_pass http://cluster.com;
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_redirect default;
}

}
server {
listen 9001;
server_name univ.cluster.com;

#charset koi8-r;

#access_log logs/host.access.log main;

location / {
proxy_pass http://cluster2.com;
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_redirect default;
}

}

# another virtual host using mix of IP-, name-, and port-based configuration
#
#server {
# listen 8000;
# listen somename:8080;
# server_name somename alias another.alias;

# location / {
# root html;
# index index.html index.htm;
# }
#}

# HTTPS server
#
#server {
# listen 443 ssl;
# server_name localhost;

# ssl_certificate cert.pem;
# ssl_certificate_key cert.key;

# ssl_session_cache shared:SSL:1m;
# ssl_session_timeout 5m;

# ssl_ciphers HIGH:!aNULL:!MD5;
# ssl_prefer_server_ciphers on;

# location / {
# root html;
# index index.html index.htm;
# }
#}

}