Quick post on a problem I recently had to solve. I was looking to have an image tag fallback to a different image if the image set in the src property doesn’t load. Now normally you can handle this all on the client side using the image tags onError list...

I recently ran into the case where I wanted to ensure all traffic to my NextJS site was happening over HTTPS. Since my site is deployed using next start on heroku, I ended up implementing this using a custom server that checks all requests are https before...