nginx反向代理java配置

listen 80;
server_name abcd.com www.abcd.com;
if ($host = 'abcd.com'){
     rewrite ^/(.*)$ $1 permanent;
}
location / {
   root   html/abcd/;
   index  index.html index.htm;
   proxy_set_header Host $http_host;
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   proxy_pass http://127.0.0.1:8011;
}