Rewrite returning a 500 in production but a 200 on localhost with netlify dev

[hrishikesh]

This might help:

Recent change: open proxy deprecation

As part of our ethos to build a better web, our team always strive to do what’s best for both our service and others. Therefore, Netlify have recently deprecated the ability to create open proxies. What is an open proxy, I hear you ask, and what’s (possibly) so bad about them? Well, rather than reinvent the wheel, here’s the Wikipedia definition! Who is impacted? Odds are, you are not impacted. We identified only a few dozen customers who had configured an open proxy, whether intentionally or…