Switched getting files with axios request to the api platform.

templates/book/show.html.twig

@@ -20,7 +20,7 @@
                 <h1>{{ book.title }}</h1>
                 <h3>{{ book.subtitle }}</h3>
                 <p>{{ book.author }}</p>
-                <p>{% for i in range(1, book.rating) %}⭐{% endfor %}</p>
+                <p>{% if book.rating %}{% for i in range(1, book.rating) %}⭐{% endfor %}{% endif %}</p>
             </div>
         </div>