Hi @Ming Ho!
Unfortunately currently there is no way for changing default expiration period for password reset tokens.
There is a public facing feature request for this particular setting https://jira.atlassian.com/browse/CWD-4703. Please add your comment there as it would be really valuable for the Crowd team to understand your usecase and requirements.
I'm John Allspaw, co-founder of Adaptive Capacity Labs, where we help teams use their incidents to learn and improve. We bring research-driven methods and approaches to drive effective inciden...
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