Hi @ThiefMaster, could you please share the documentation link for 2.1.9 installation again? Thanks
You NEED TO install 2.1.11 since 2.1.9 and 2.1.10 have known security issues. Anyway, the docs are here (they also apply for 2.1.11): https://docs.getindico.io/en/v2.1.10/installation/production/