http_safe_file/2

Availability::- use_module(library(http/http_dispatch)).

[det]http_safe_file(+FileSpec, +Options)

True if FileSpec is considered safe. If it is an atom, it cannot be absolute and cannot have references to parent directories. If it is of the form alias(Sub), than Sub cannot have references to parent directories.

Errors: - instantiation_error
- permission_error(read, file, FileSpec)