Edit Postfix main.cf Config

Edit Postfix main.cf

#cd /etc/postfix
#vi main.cf

soft_bounce = no
queue_directory = /var/spool/postfix
command_directory = /usr/sbin
#daemon_directory = /usr/lib/postfix
mail_owner = postfix
default_privs = nobody
inet_interfaces = all
unknown_local_recipient_reject_code = 450
debug_peer_level = 2
debugger_command =
PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
xxgdb = $daemon_directory/$process_name $process_id & sleep 5
sendmail_path = /usr/sbin/sendmail
newaliases_path = /usr/bin/newaliases
mailq_path = /usr/bin/mailq
#setgid_group = maildrop
manpage_directory = /usr/share/man
sample_directory = /usr/share/doc/packages/postfix/samples
readme_directory = /usr/share/doc/packages/postfix/README_FILES
mail_spool_directory = /var/mail
canonical_maps = hash:/etc/postfix/canonical
virtual_maps = hash:/etc/postfix/virtual
relocated_maps = hash:/etc/postfix/relocated
transport_maps = hash:/etc/postfix/transport
sender_canonical_maps = hash:/etc/postfix/sender_canonical
masquerade_exceptions = root
masquerade_classes = envelope_sender, header_sender, header_recipient
#program_directory = /usr/lib/postfix
masquerade_domains =
mydestination = $myhostname, localhost.$mydomain
defer_transports =
disable_dns_lookups = no
relayhost =
content_filter =
mailbox_command =
smtpd_sender_restrictions = hash:/etc/postfix/access
smtpd_client_restrictions =
smtpd_helo_required = no
smtpd_helo_restrictions =
strict_rfc821_envelopes = no
mynetworks_style = subnet
smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination
#smtpd_recipient_restrictions = permit_sasl_authenticated,reject_unauth_destination
smtp_sasl_auth_enable = no
smtpd_sasl_auth_enable = yes
smtpd_use_tls = no
smtp_use_tls = no
alias_maps = hash:/etc/aliases
mailbox_size_limit = 0
message_size_limit = 10240000
# Edit this line below to suitable your hostname
myhostname = mail.postfixrocks.org
# Change x.x.x.x below  to your public ip address
mynetworks = x.x.x.x, 127.0.0.1
html_directory = no
setgid_group = postdrop
daemon_directory = /usr/libexec/postfix
data_directory = /var/lib/postfix
home_mailbox = Maildir/ # add this line because we will using IMAP instead of POP3