Using gmail SMTP
From PKP Wiki
To use gmail SMTP to send email from OJS system. You can use the following setting.
; Use SMTP for sending mail instead of mail() smtp = On ; SMTP server settings smtp_server = "ssl://smtp.gmail.com" smtp_port = 465 ; Enable SMTP authentication smtp_auth = PLAIN smtp_username = "user@gmail.com" smtp_password = "password"