{%extends "base.html"%} {%block title%}HTTP Error: {{exc.code}}{%endblock%} {%block contents%} <h1>{{exc.code}}: {{exc.description}}</h1> <div class="row"> <p> You attempted to access {{request_url}} which failed with the following error: </p> </div> <div class="row"> <pre>{{"\n".join(trace)}}</pre> </div> {%endblock%}