553 Relaying disallowed as emanuele@emanuelesantanche.com

I configured postfix on my server to send email through zoho smtp server.

I had some trouble with TLS,which I fixed.

Now I'm getting 553 as error.

I don't know if relaying has been blocked for the account.

This is from /var/log/mail.log:

Dec 7 18:08:28 depressionteenshelp postfix/pickup[13388]: 362E542101: uid=0 from=< emanuele@emanuelesantanche.com>
Dec 7 18:08:28 depressionteenshelp postfix/cleanup[13405]: 362E542101: message-id=<20151207180828.362E542101@FREEDOMANDCOURAGE>
Dec 7 18:08:28 depressionteenshelp postfix/qmgr[13389]: 362E542101: from=< emanuele@emanuelesantanche.com>, size=287, nrcpt=1 (queue active)
Dec 7 18:08:30 depressionteenshelp postfix/smtp[13407]: 362E542101: to=< esantanche@gmail.com>, relay=smtp.zoho.com[165.254.168.48]:587, delay=16, delays=14/0.02/1.5/0.36, dsn=5.0.0, status=bounced (host smtp.zoho.com[165.254.168.48] said: 553 Relaying disallowed as emanuele@emanuelesantanche.com (root) (in reply to end of DATA command))

This is my main.cf:

# See /usr/share/postfix/main.cf.dist for a commented, more complete version

# Debian specific: Specifying a file name will cause the first
# line of that file to be used as the name. The Debian default
# is /etc/mailname.
#myorigin = /etc/mailname

smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no

# appending .domain is the MUA's job.
append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h

readme_directory = no

# TLS parameters
# EMS 2015-12-07 adding this to make zoho work
#mail.smtp.starttls.enable=true
smtp_tls_policy_maps = hash:/etc/postfix/tls_policy
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
#smtpd_tls_auth_only = no
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.

myhostname = FREEDOMANDCOURAGE
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = FREEDOMANDCOURAGE, localhost.com, localhost
relayhost = smtp.zoho.com:587

# EMS added these lines to make sasl work (pwds)
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/password
smtp_sasl_security_options =
smtp_generic_maps = hash:/etc/postfix/generic

mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = loopback-only