These URLs will stay constant for new sessions, even if the database is recreated.
These URLs contain the labels, so participants don't have to enter their label manually.
| http://otree-engine.ink/room/econ101?participant_label=Alice |
| http://otree-engine.ink/room/econ101?participant_label=Bob |
| http://otree-engine.ink/room/econ101?participant_label=Charlie |
Here is the room-wide URL anyone can use. Users will be prompted to enter their participant label, which will be validated against your participant_label_file.
http://otree-engine.ink/room/econ101