The "/dir" page:

Show the files and subdirectories within a single directory of the source tree. Only files for a single check-in are shown if the ci= query parameter is present. If ci= is missing, the union of files across all check-ins is shown.

Query parameters:

name=PATH

Directory to display. Optional. Top-level if missing

ci=LABEL

Show only files in this check-in. Optional.

type=TYPE

TYPE=flat: use this display TYPE=tree: use the /tree display instead

noreadme

Do not attempt to display the README file.