In the frontend world where you have client-side API keys talking directly to 3rd party services from the client. Think things like Google Maps and similar.
Which is a stupid idea for something where there is billing involved... Anyone on the internet can take that key and scrape the Google maps API (faking the referer header) and cost you $$$$$.
Google should have simply done with by origin URL if they wanted stuff to be open like that.
Which is a stupid idea for something where there is billing involved... Anyone on the internet can take that key and scrape the Google maps API (faking the referer header) and cost you $$$$$.
Google should have simply done with by origin URL if they wanted stuff to be open like that.