Formato de tempo de JWT
// it uses npmjs.com/ms utility to convert various time formats to milliseconds
// milliseconds is the default format which is assumed if numeric value is not followed by valid characters
var token = jwt.sign({key_name:'key_value'}, "secret_key", {
expiresIn: '365d' // expires in 365 days
});
// other accepted formats
expiresIn('2 days') // 172800000
expiresIn('1d') // 86400000
expiresIn('10h') // 36000000
expiresIn('2.5 hrs') // 9000000
expiresIn('2h') // 7200000
expiresIn('1m') // 60000
expiresIn('5s') // 5000
expiresIn('1y') // 31557600000
expiresIn('100') // 100
expiresIn('-3 days') // -259200000
expiresIn('-1h') // -3600000
expiresIn('-200') // -200
amit.bhagat