# ownCloud Administrators Manual

# Mail Parameters

These parameters are related to ownCloud’s ability to send emails for lost passwords or file shares.

Parameter | Format | Description
Mail Domain | “mail_domain” => “example.com”, | The domain to use when ownCloud sends emails. Emails can be sent in such instances as to share a public link, share notification or lost password.
Mail SMTP Debug | “mail_smtpdebug” => false, |
Mail SMTP Mode | “mail_smtpmode” => “sendmail”, | The method used to send mail. Valid values are smtp, php, sendmail and qmail. If using local or remote SMTP, set to smtp. If using PHP mail it is necessary to have an installed and working email system on the server. The program used to send email is defined in the PHP.ini file. If using sendmail, it is necessary to have an installed and working email system on the server. The sendmail binary is /usr/sbin/sendmail and should be installed on your Unix system. If using qmail to send email, the binary is /var/qmail/bin/sendmail and should be installed in your Unix system.
Mail SMTP Host | “mail_smtphost” => “127.0.0.1”, | Mail server host. May contain multiple hosts separated by a semi colon. Also possible is to set the port used a particular host by following the host with a colon then the port number.
Mail SMTP Port | “mail_smtpport” => 25, | Port used to communicate with the mail server.
Mail SMTP TIMEOUT | “mail_smtptimeout” => 10, | In the event that a malware or SPAM scanner is running on the SMTP server, it could be necessary to increase the SMTP timeout. That can be done using this parameter.
Mail SMTP ** **Secure | “mail_smtpsecure” => “”, | Default value is no security. May be ssl or tls depending on the required level of security.
MAIL SMPT AUTH | “mail_smtpauth” => false, | Determine if the mail server requires authentication. Default is false. If true, the following parameters should be configured as well.
Mail SMTP Auth Type | “mail_smtpauthtype” => “LOGIN”, | If SMTP authentication is required, choose the authentication type as login (default) or plain.
Mail SMTP Name | “mail_smtpname” => “username”, | The username to use when authentication is enabled.
Mail SMTP Password | “mail_smtppassword” => “password”, | The password to use when authentication is enabled.