无法使用war文件部署在tomcat共享服务器上上载文件。

Currently in my web application i am storing the image file into the database and retrieving it from the Bolb field using a Servlet. But i want to store it into the disk space. I am having this project deployed on the server as a war file. The problem i am facing is, i am unable to provide the location to which the file is to be uploaded.Currently in my web application i am storing th