salix/services/mailer/application/config/smtp.test.json

{
    "host": "smtp.verdnatura.es",
    "port": 465,
    "secure": true,
    "auth": {
        "id": 10240,
        "user": "nocontestar",
        "pass": "ub606cux7op"
    },
    "tls": { 
        "rejectUnauthorized": false 
    },
    "pool": true
}