Once session capacity reaches this percentage, a new process will be spawned (unless the maxProc limit has been reached). The default is 0.9. maxProc — The maximum number of processes associated with this Shiny application that should exist concurrently. Gems in the groups mysql and postgresql were not installed. Much like :HOME_USER:, :AUTH_USER: can be part of a list of users provided to run_as. Default Value For auth_ldap — ou=People For auth_active_dir — cn=Users 4.7 Proxied Authentication Proxied authentication can be enabled by using the auth_proxy configuration option.