Restrict Google Maps API Key
Let's restrict our Google Maps API Key so that it only allows requests from our new Heroku application.
We'll cover the following...
Why restrict the key?
Now that we have a Heroku URL for our application, there’s one last precautionary measure we’ll going to take with our Google Maps API key. Unlike our API’s environment variables, which are private and hidden inside Heroku, our Google Maps API key lives within the environment files of our Angular application. As a ...