# 4.4 Vivaracho
Vivaracho is currently under development.
Chevereto v4.4, codenamed Vivaracho (opens new window), adds first-class multitenancy, enabling you to provision, isolate, and administer multiple independent sites from a single installation.
# Environment changes
The following environment variables have been added or modified:
CHEVERETO_ENABLE_TENANTS
This variable enables or disables multitenancy support in Chevereto. When set to 1, administrators can create and manage multiple independent sites within a single Chevereto installation.