Explained in the first and second paragraphs of the README: > Multi-tenancy allows one server to be safely shared among many users, each of which cannot access

Explained in the first and second paragraphs of the README: > Multi-tenancy allows one server to be safely shared among many users, each of which cannot access each others or negatively affect the HTTP service. > Specialized sandboxes are instantiated for each request and immediately destroyed after the request, all within a single microsecond.