## General Postfix configuration
# should be the default domain from your provider eg. "server100.provider.tld"
mydomain = <SERVERNAME>

# should be different from $mydomain eg. "mail.$mydomain"
myhostname = <SERVERNAME>

mydestination = $myhostname,
	$mydomain,
	localhost.$myhostname,
	localhost.$mydomain,
	localhost
mynetworks = 127.0.0.0/8
inet_interfaces = all
append_dot_mydomain = no
biff = no

# Postfix performance settings
default_destination_concurrency_limit = 20
local_destination_concurrency_limit = 2

# SMTPD Settings
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_mynetworks,
	permit_sasl_authenticated,
	reject_unauth_destination,
	reject_unauth_pipelining,
	reject_non_fqdn_recipient
smtpd_sender_restrictions = permit_mynetworks,
	reject_sender_login_mismatch,
	permit_sasl_authenticated, 
	reject_unknown_helo_hostname, 
	reject_unknown_recipient_domain, 
	reject_unknown_sender_domain
smtpd_client_restrictions = permit_mynetworks,
	permit_sasl_authenticated,
	reject_unknown_client_hostname
# Maximum size of Message in bytes (50MB)
message_size_limit = 52428800

## SASL Auth Settings
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $myhostname
broken_sasl_auth_clients = yes
## Dovecot Settings for deliver, SASL Auth and virtual transport
smtpd_sasl_type = dovecot
mailbox_command = /usr/lib/dovecot/deliver
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1
smtpd_sasl_path = private/auth

# Virtual delivery settings
virtual_mailbox_base = <VIRTUAL_MAILBOX_BASE>
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual_mailbox_maps.cf
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual_mailbox_domains.cf
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual_alias_maps.cf
smtpd_sender_login_maps = mysql:/etc/postfix/mysql-virtual_sender_permissions.cf
virtual_uid_maps = static:<VIRTUAL_UID_MAPS>
virtual_gid_maps = static:<VIRTUAL_GID_MAPS>

# Local delivery settings
local_transport = local
alias_maps = $alias_database

# Default Mailbox size, is set to 0 which means unlimited!
mailbox_size_limit = 0
virtual_mailbox_limit = 0

### TLS settings
###
## TLS for outgoing mails from the server to another server
#smtp_tls_security_level = may
#smtp_tls_note_starttls_offer = yes
## TLS for email client
#smtpd_tls_security_level = may
#smtpd_tls_cert_file = /etc/ssl/server/<SERVERNAME>.pem
#smtpd_tls_key_file = $smtpd_tls_cert_file
#smtpd_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
#smtpd_tls_loglevel = 1
#smtpd_tls_received_header = yes

debugger_command =
         PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
         ddd $daemon_directory/$process_name $process_id & sleep 5

