Configuration of postfix for relay

gistfile1.txt

===================================================================/etc/postfix/main.cf==========
# See /usr/share/postfix/main.cf.dist for a commented, more complete version
append_dot_mydomain = no
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/lib/postfix
data_directory = /var/lib/postfix
inet_interfaces = localhost
mydomain = **********************
myhostname = **********************
mynetworks = 127.0.0.0/8
myorigin = $mydomain
relayhost = smtp.********.**:587
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl/passwd
smtp_sasl_security_options = noanonymous
smtp_use_tls = no
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_sasl_auth_enable = yes
unknown_local_recipient_reject_code = 550
broken_sasl_auth_clients = yes
sender_canonical_maps = hash:/etc/postfix/sender_canonical

===================================================================/etc/postfix/sasl_passwd==========
smtp.********.**	******:********


===================================================================/etc/postfix/sender_canonical==========
root	******@*****
***	******@*****