req.checkBody('host', 'Should have a host').isHostValid()
req.checkBody('email', 'Should have an email').isEmail()
req.checkBody('publicKey', 'Should have a public key').notEmpty()
req.checkBody('host', 'Should have a host').isHostValid()
req.checkBody('email', 'Should have an email').isEmail()
req.checkBody('publicKey', 'Should have a public key').notEmpty()