src/newsreader/core/views.py

@@ -1 +1,17 @@
-# Create your views here.
+from django.shortcuts import render
+
+
+def bad_request(request, exception):
+    return render(request, "400.html", status=400)
+
+
+def permission_denied(request, exception):
+    return render(request, "403.html", status=403)
+
+
+def not_found(request, exception):
+    return render(request, "404.html", status=404)
+
+
+def server_error(request):
+    return render(request, "500.html", status=500)

src/newsreader/templates/400.html

@@ -0,0 +1,18 @@
+{% extends "base.html" %}
+{% load static i18n %}
+
+{% block content %}
+  <main class="main">
+    <div class="card">
+      <div class="card__header">
+        <h1>{% trans "Bad request" %}</h1>
+      </div>
+      <div class="card__content">
+        <p>
+          Head back to the <a href="{% url 'accounts:login' %}">login page</a>
+        </p>
+      </div>
+      <div class="card__footer" />
+    </div>
+  </main>
+{% endblock %}

src/newsreader/templates/403.html

@@ -0,0 +1,18 @@
+{% extends "base.html" %}
+{% load static i18n %}
+
+{% block content %}
+  <main class="main">
+    <div class="card">
+      <div class="card__header">
+        <h1>{% trans "Permission denied" %}</h1>
+      </div>
+      <div class="card__content">
+        <p>
+          Head back to the <a href="{% url 'accounts:login' %}">login page</a>
+        </p>
+      </div>
+      <div class="card__footer" />
+    </div>
+  </main>
+{% endblock %}

src/newsreader/templates/404.html

@@ -0,0 +1,18 @@
+{% extends "base.html" %}
+{% load static i18n %}
+
+{% block content %}
+  <main class="main">
+    <div class="card">
+      <div class="card__header">
+        <h1>{% trans "Page not found" %}</h1>
+      </div>
+      <div class="card__content">
+        <p>
+          Head back to the <a href="{% url 'accounts:login' %}">login page</a>
+        </p>
+      </div>
+      <div class="card__footer" />
+    </div>
+  </main>
+{% endblock %}

src/newsreader/templates/500.html

@@ -0,0 +1,18 @@
+{% extends "base.html" %}
+{% load static i18n %}
+
+{% block content %}
+  <main class="main">
+    <div class="card">
+      <div class="card__header">
+        <h1>{% trans "Server error" %}</h1>
+      </div>
+      <div class="card__content">
+        <p>
+          Head back to the <a href="{% url 'accounts:login' %}">login page</a>
+        </p>
+      </div>
+      <div class="card__footer" />
+    </div>
+  </main>
+{% endblock %}

src/newsreader/urls.py

@@ -30,6 +30,11 @@ urlpatterns = [
     path("api/auth/", include("rest_framework.urls"), name="rest_framework"),
 ]
 
+handler400 = "newsreader.core.views.bad_request"
+handler403 = "newsreader.core.views.permission_denied"
+handler404 = "newsreader.core.views.not_found"
+handler500 = "newsreader.core.views.server_error"
+
 
 if settings.DEBUG:
     import debug_toolbar