NginxサーバーはNginxとtomcatを組み合わせてjspにアクセスします

user  nobody;
worker_processes  1;
events {
    worker_connections  1024;
}
http {
    server {
        #============监听的Nginx端口========
        listen 121.42.41.143:80;
        server_name  121.42.41.143;
        access_log  logs/host.access.log  combined;
        #============对不同请求的处理=============
        location ~ \.(jsp|jspx|do|action)?$ 
        {   
            #=============tomcat的资源位置============
            root /usr/local/tomcat1.7/webapps/jsp;
            index index.jsp index.jspx index.do;
            #==========Nginx提供的代理============
            proxy_set_header X-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Server $host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            #=== 如果遇到.jsp .jspx .do .action 的请求就进入该服务器(tomcat)===
            proxy_pass http://121.42.41.143:8080;
        }
    }

}