diff --git a/swh/web/common/utils.py b/swh/web/common/utils.py
--- a/swh/web/common/utils.py
+++ b/swh/web/common/utils.py
@@ -261,6 +261,7 @@
         "oidc_enabled": bool(config["keycloak"]["server_url"]),
         "browsers_supported_image_mimes": browsers_supported_image_mimes,
         "keycloak": config["keycloak"],
+        "site_base_url": request.build_absolute_uri("/"),
     }
 
 
diff --git a/swh/web/templates/auth/profile.html b/swh/web/templates/auth/profile.html
--- a/swh/web/templates/auth/profile.html
+++ b/swh/web/templates/auth/profile.html
@@ -75,7 +75,7 @@
     </p>
     <p>
       For instance when using <code>curl</code> proceed as follows:
-      <pre>curl -H "Authorization: Bearer ${TOKEN}" {{ request.scheme }}://{{ request.META.HTTP_HOST }}/api/...</pre>
+      <pre>curl -H "Authorization: Bearer ${TOKEN}" {{ site_base_url }}api/...</pre>
     </p>
     <div class="mt-3">
       <div class="float-right">