参考地址：

location /riskcontrol {      root /data;      # 解决访问riskcontrol不加斜线时无法访问问题      if ( -d $request_filename ){          rewrite ^/(.*)([^/])$ https://$host/$1$2/ permanent;      }      try_files $uri $uri/ /riskcontrol/index.html;      access_log /app/logs/riskcontrol.log;    }    location /buyloan {      root /data;      # 解决访问buyloan不加斜线时无法访问问题      if ( -d $request_filename ){          rewrite ^/(.*)([^/])$ https://$host/$1$2/ permanent;      }      try_files $uri $uri/ /buyloan/index.html;      access_log /app/logs/buyloan.log;    }