Add resource path
add_resource_path(prefix, directoryPath, warn_empty = FALSE)The URL prefix (without slashes). Valid characters are a-z, A-Z, 0-9, hyphen, period, and underscore. For example, a value of 'foo' means that any request paths that begin with '/foo' will be mapped to the given directory.
The directory that contains the static resources to be served.
Boolean. Default is FALSE.
If TRUE display message if directory is empty.
Used for side effects.