diff --git a/app/static/icons/a_consommer.jpeg b/app/static/icons/a_consommer.jpeg
new file mode 100644
index 00000000..d76d5fad
Binary files /dev/null and b/app/static/icons/a_consommer.jpeg differ
diff --git a/app/templates/error_csrf.j2 b/app/templates/error_csrf.j2
new file mode 100644
index 00000000..2633c86e
--- /dev/null
+++ b/app/templates/error_csrf.j2
@@ -0,0 +1,18 @@
+{% extends 'base.j2' %}
+{% import 'bootstrap/wtf.html' as wtf %}
+
+{% block app_content %}
+
+<h2>Votre session a expiré</h2>
+
+<a href="{{ url_for('auth.logout') }}">
+<img
+    title="périmé"
+    src="/ScoDoc/static/icons/a_consommer.jpeg">
+</a>
+
+<form action="{{ url_for('auth.logout') }}" method="get">
+    <button type="submit">Veuillez vous reconnecter</button>
+</form>
+
+{% endblock %}
\ No newline at end of file