Custom 404 page added

src/apps/pages/views.py

@@ -8,6 +8,8 @@
 from competitions.models import Competition, Submission, CompetitionParticipant
 from profiles.models import User
 
+from django.shortcuts import render
+
 
 class HomeView(TemplateView):
     template_name = 'pages/home.html'
@@ -62,3 +64,8 @@ def get_context_data(self, *args, **kwargs):
         context = super().get_context_data(*args, **kwargs)
         context['submissions'] = qs[:250]
         return context
+
+
+def page_not_found_view(request, exception):
+    print(request)
+    return render(request, '404.html', status=404)

src/templates/404.html

@@ -0,0 +1,12 @@
+{% extends "base.html" %}
+
+
+{% block content %}
+<div class="sixteen wide mobile eight wide computer centered column">
+        <img src="/static/img/404.png">
+        <p>Could not find the page you requested.</p>
+        <p>If you are the challenge organizer and this URL previously pointed to a valid competition and it is now missing please contact us at info@codabench.org for more information.</p>
+        <p> If this is an error, please file a <a href="https://github.com/codalab/codabench/issues/new">bug report</a>. For more information about Codabench, check out the <a href="https://github.com/codalab/codabench/wiki">wiki</a>.</p>
+        <a class="ui fluid blue submit button" href="/">Return to Home</a>
+</div>
+{% endblock %}