nginx+tomcat 反向代理 负载均衡配置

user  nobody; worker_processes  4;#error_log  logs/error.log;#error_log  logs/error.log  notice;#error_log  logs/error.log  info;#pid        logs/nginx.pid;events {    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;    #                  '"$http_user_agent" "$http_x_forwarded_for"';    #access_log  logs/access.log  main;    sendfile        on;    #tcp_nopush     on;    #keepalive_timeout  0;    keepalive_timeout  65;    #gzip  on;    upstream tomcat_client { #针对于8080端口实现        ip_hash;        server localhost:8080; #如果存在多个部署，写入地址和端口即可    }    server {        listen       80;        server_name  localhost; #本地访问名称可以修改，针对于外网可以写成域名        #charset koi8-r;        #access_log  logs/host.access.log  main;        location / {            proxy_pass http://tomcat_client;             proxy_redirect default;            #设置代理            proxy_set_header Host $host;            proxy_set_header X-Real-IP $remote_addr;        }