Only tries to add last modified time to URLs that are both not
Canonical and match expected static resource files, by
extension. This list is for the paths generally used for
distributing web content and may not include every possible static
Returns the enum constant of this type with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this type. (Extraneous whitespace characters are
name - the name of the enum constant to be returned.