What's Changed
* Feat: invite new users to a project that do not have an account yet by 18feb06 in https://github.com/langfuse/langfuse/pull/574
* To send email notifications, add the following environment variables:
* `EMAIL_FROM_ADDRESS`, e.g. `no-replylangfuse.com`
* `SMTP_CONNECTION_URL`, e.g. `smtp://user:pwexample.com:587`
**Full Changelog**: https://github.com/langfuse/langfuse/compare/v1.8.2...v1.9.0