Any WebDAV server should be fine. Any easy one to use is the wsgidav Python server.
Simple setup:
$ virtualenv-3.7 p
$ . ./p/bin/activate
$ pip install wsgidav cheroot
$ mkdir data
$ truncate -s 1G data/somefile
$ wsgidav --auth anonymous --host=0.0.0.0 --port=5555 --root=data