# Working in the Extensions Page

In the Extensions page of the Web deployment descriptor editor, you can:

- modify various general settings. For example, you can specify whether
  - reloading is enabled
  - file serving is enabled
  - directory browsing is enabled
  - to serve servlets by classname
  - precompile JSPs
  - automatic request coding is enabled
  - automatic response coding is enabled
  - automatic filter loading is enabled
- add or remove MIME filters
- add or remove JSP attributes
- add or remove file serving attributes
- add or remove invoker attributes
- add, remove or edit servlet caching configurations

Related tasks
Configuring Web applications using the Web deployment descriptor editor

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