Specify the files in the given directory that you would like to exclude i.e. the files you exclude will NOT be used in updating an application.

Possible options:

* Regular Expression
Regular Expression here will only exclude those files which matches the regular expression.
E.g. *.yaml(matches all filename which ends with .yaml).

* Single File
E.g. Filename.extension

* Multiple Paths
E.g. Filename1.extension, Filename2.extension,...