upstream tomcat.servers {
server 121.43.121.194:8080;
}

location / {
proxy_pass http://tomcat.servers;

proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; }

配置得有问题吗，还有什么地方需要配置吗？