upstream 负载均衡模块
upstream apache_cluster{
#dynamic_resolve fallback=stale fail_timeout=3s;
# server 1-1.host ：80
server 10.0.0.1:8080 max_fails=3 fail_timeout=10;
}
proxy_pass 转发 （nginx、apache、wsgi...）
server {
listen 80;
server_name apache.com;
location / {
#proxy_pass http://127.0.0.1:9000; #单节点可以不用upstream
proxy_pass http://apache_cluster;
proxy_redirect off;
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_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;
proxy_max_temp_file_size 0;
proxy_connect_timeout 90;
proxy_send_timeout 90;
proxy_read_timeout 90;
proxy_buffer_size 4k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
}
}
转第三方接口
location /unionpay/ {
proxy_set_header Host gateway.银联.com;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass https://gateway.银联.com/;
}
websocket 代理
location /drsws/ {
proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_pass http://192.168.0.1:9000 ........}
ajp 长连接（jboss
）
https://github.com/yaoweibin/nginx_ajp_module
location ~ ^/imageTempUpload.htm$ {
proxy_pass http://upload.com;
index /imageTempUpload.htm;
}
location ~* (\/$)|\.(do|json|jsx|tile|resource|file|htm|checkcode|s)$ {
#if ( $request_uri = "/" ) {
#rewrite "/" $uri/index.htm break;
#}
ajp_connect_timeout 120s; #连接超时时间
ajp_keep_conn on; #保持回话
ajp_pass jboss_cluster; #upstream负载
index index.htm;