location ~ .*admin\.php$ {
            auth_basic "weifenglinux auth";
            auth_basic_user_file /usr/local/nginx/conf/.htpasswd;
             include fastcgi_params;
        fastcgi_pass unix:/tmp/www.sock;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME /data/www$fastcgi_script_name;
 
   }
yum install -y httpd  (安装 htpasswd命令)
类似apache创建密码文件
htpasswd -c /usr/local/nginx/conf/.htpasswd weifeng
New password:justdoit
增加新用户
htpasswd  /usr/local/nginx/conf/.htpasswd weifeng1
New password:justdoit
 
 
/usr/local/nginx/sbin/nginx -t
/etc/init.d/nginx reload
 
刷新页面需要用户认证
 
实例配置:
 
server {
     listen 80;
     server_name hk_grafana*******.cn;
     location / {
          auth_basic "grafana auth";
          auth_basic_user_file /etc/nginx/conf.d/.htpasswd;
          proxy_pass http://172.********:32102/;
          proxy_redirect off;
          proxy_set_header Host $host;
          proxy_set_header X-Real-IP $remote_addr;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         #client_max_body_size 100m;
                }
      }