nginx反向代理怎么传递参数

location ~ \/someuri {

       access_log /var/log/nginx/uploads.log;

       proxy_pass_header Server;

       proxy_set_header Host $http_host;

       proxy_redirect off;

       proxy_set_header X-Real-IP $remote_addr;

       proxy_set_header X-Scheme $scheme;

       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

       proxy_read_timeout 300;

       proxy_pass $scheme://proxy_location$uri;

       recursive_error_pages on;

   }