# See https://wiki.dovecot.org/LDA/Postfix
mailbox_size_limit = 512000000
+# Max message size 40MB
+message_size_limit = 41943040
+
# The mailbox_transport specifies the optional transport in master.cf
# to use after processing aliases and .forward files. This parameter
# has precedence over the mailbox_command, fallback_transport and