router.post('/', async (req, res) => {
    const subscriber = new Subscriber({
        name: req.body.name,
        subscribedToChannel: req.body.subscribedToChannel
    })
    try {
        const newSubscriber = await subscriber.save()
        res.status(201).json(newSubscriber)
    } catch (err) {
        res.status(400).json({
            message: err.message
        })
    }
})