diff --git a/publiccode.yml b/publiccode.yml
index 0c0cc5f9..332ad170 100644
--- a/publiccode.yml
+++ b/publiccode.yml
@@ -130,7 +130,7 @@ platforms:
 releaseDate: '2021-10-23'
 roadmap: 'https://github.com/UniversitaDellaCalabria/uniCMS/issues'
 softwareType: standalone/web
-softwareVersion: v0.27.2
+softwareVersion: v0.27.3
 url: 'https://github.com/UniversitaDellaCalabria/uniCMS'
 usedBy:
   - Università della Calabria - https://www.unical.it
diff --git a/setup.py b/setup.py
index 20810b7f..53b45d85 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@ def get_requirements(fname='requirements.txt'):
 
 setup(
     name="unicms",
-    version='0.27.2',
+    version='0.27.3',
     description="uniCMS is a Django Web Content Management System",
     long_description=README,
     long_description_content_type='text/markdown',
diff --git a/src/cms/contexts/views.py b/src/cms/contexts/views.py
index 58f45f7d..b1df1fdd 100644
--- a/src/cms/contexts/views.py
+++ b/src/cms/contexts/views.py
@@ -126,7 +126,7 @@ def pagePreview(request, page_id):
 
 def unicms_sitemap(request):
     website = _get_site_from_host(request)
-    protocol =  'https' if request.is_secure() else 'http'
+    protocol =  request.scheme
 
     webpaths_map = {
         'queryset': WebPath.objects.filter(site=website, is_active=True),