I realize a catalog of products in flask + python; when I execute I don't have images of the products; and when I check behind the browser the code does generate the url of the image but with weird "%5C" characters instead of "/" (slash):
<img class="img-responsive lazyloarder lazyloarded" alt=""
src="http://localhost:5000/static/placeholders%5Cbooks%5Cbook-05.jpg>
Can anyone help me?