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;
        }