Emailer setup in Peertube

Hi, this is my config:

# SMTP server to send emails
smtp:
  # smtp or sendmail
  transport: smtp
  # Path to sendmail command. Required if you use sendmail transport
  sendmail: null
  hostname: smtp.example.org
  port: 587 # If you use StartTLS: 587
  username: user@example.org
  password: **************
  tls: false # If you use StartTLS: false
  disable_starttls: false
  ca_file: null # Used for self signed certificates
  from_address: 'user@example.org'