# ENV_VARS                                  += HOST_MAILSERVER_ENABLE_MANAGESIEVE HOST_MAILSERVER_SPOOF_PROTECTION HOST_MAILSERVER_SSL_TYPE HOST_MAILSERVER_ENABLE_UPDATE_CHECK
HOST_MAILSERVER_ENABLE_MANAGESIEVE        ?= 1
HOST_MAILSERVER_SPOOF_PROTECTION          ?= 1
HOST_MAILSERVER_SSL_TYPE                  ?= letsencrypt
HOST_MAILSERVER_ENABLE_UPDATE_CHECK       ?= 0
HOST_MAILSERVER_UFW_DOCKER                ?= 25/tcp 465/tcp 587/tcp 993/tcp