Why isn’t my homebridge config.json working?

So you’ve managed to get your homebridge system up and running. You’ve added some accessories and devices but suddenly your homebridge is failing to launch!  I’ve had this issue a few times and it’s always down to an incorrectly formatted config.json file. This post will be pretty obvious to veteran developers but for beginners it can be a real pain.. Continue reading Why isn’t my homebridge config.json working?