Caveat: there is still no first-party support for resetting the cache or the cookies in a per-container fashion. https://github.com/mozilla/multi-account-contai

Caveat: there is still no first-party support for resetting the cache or the cookies in a per-container fashion. https://github.com/mozilla/multi-account-containers/issues/303 https://github.com/mozilla/multi-account-containers/issues/3...