I deployed my static HTML website to Heroku using this tutorial (http://www.lemiffe.com/how-to-deploy-a-static-page-to-heroku-the-easy-way/) and my pictures won\'t show up ?
In summary, to properly load the images:
1) Use relative url path relative to index.html
2) image file extension needs to be png instead of jpg, and write it in lower case, eg: "cat.png"