Expressjs not loading stylesheets on heroku, giving 500 error

Question

I\'m running an Expressjs installation on heroku, and it\'s not loading the stylesheets.

I hit ctrl+u and then click on the stylesheet link, and get this error:

Answer 1

I just had the same problem and found that running the following command (via Heroku CLI) worked for me:

heroku config:add NODE_ENV=production

This was in conjunction with specifying the versions of Node and NPM as Silas mentioned.

(via http://quickleft.com/blog/getting-started-with-express-in-node)