diff --git a/README.md b/README.md
index 1a2d25e..7bda3bd 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ production néccessite **une installation de Debian Bullseye**.
     $ sudo apt install nginx git gettext uwsgi uwsgi-plugin-python3 python3-venv \
         python3-certbot-nginx python3-django python3-django-crispy-forms \
         python3-django-taggit python3-pil python3-exifread python3-django-allauth \
-        python3-psycopg2
+        python3-psycopg2 python3-docutils
     ```
 
 2.  **Clonage du dépot dans `/var/www/photos/photo21`**
@@ -122,6 +122,7 @@ production néccessite **une installation de Debian Bullseye**.
     $ sudo -u www-data ./venv/bin/python ./manage.py collectstatic
     $ sudo -u www-data ./venv/bin/python ./manage.py check
     $ sudo -u www-data ./venv/bin/python ./manage.py migrate
+    $ sudo -u www-data ./venv/bin/python ./manage.py loaddata initial
     $ sudo ./venv/bin/python ./manage.py compilemessages
     ```
 
diff --git a/photo21/fixtures/initial.json b/photo21/fixtures/initial.json
new file mode 100644
index 0000000..6a3f0a0
--- /dev/null
+++ b/photo21/fixtures/initial.json
@@ -0,0 +1,58 @@
+[
+    {
+        "model": "sites.site",
+        "pk": 1,
+        "fields": {
+            "domain": "photos.crans.org",
+            "name": "Serveur photos"
+        }
+    },
+    {
+        "model": "photologue.photosize",
+        "pk": 1,
+        "fields": {
+            "name": "admin_thumbnail",
+            "width": 100,
+            "height": 75,
+            "quality": 70,
+            "upscale": false,
+            "crop": true,
+            "pre_cache": true,
+            "increment_count": false,
+            "effect": null,
+            "watermark": null
+        }
+    },
+    {
+        "model": "photologue.photosize",
+        "pk": 2,
+        "fields": {
+            "name": "thumbnail",
+            "width": 250,
+            "height": 180,
+            "quality": 70,
+            "upscale": false,
+            "crop": true,
+            "pre_cache": true,
+            "increment_count": false,
+            "effect": null,
+            "watermark": null
+        }
+    },
+    {
+        "model": "photologue.photosize",
+        "pk": 3,
+        "fields": {
+            "name": "display",
+            "width": 1980,
+            "height": 0,
+            "quality": 70,
+            "upscale": false,
+            "crop": false,
+            "pre_cache": true,
+            "increment_count": true,
+            "effect": null,
+            "watermark": null
+        }
+    }
+]
\ No newline at end of file
diff --git a/photo21/hashers.py b/photo21/hashers.py
new file mode 100644
index 0000000..0c3305a
--- /dev/null
+++ b/photo21/hashers.py
@@ -0,0 +1,48 @@
+import hashlib
+import base64
+from collections import OrderedDict
+
+from django.utils.crypto import constant_time_compare
+from django.utils.encoding import force_bytes
+from django.utils.translation import gettext_noop as _
+from django.contrib.auth.hashers import mask_hash, BasePasswordHasher
+
+
+class SHA512PasswordHasher(BasePasswordHasher):
+    """
+    The SHA512 password hashing algorithm
+
+    It is used to migrate passwords from old Symfony2 photos server.
+    https://github.com/symfony/symfony/blob/2.8/src/Symfony/Component/Security/Core/Encoder/MessageDigestPasswordEncoder.php
+    """
+    algorithm = "sha512"
+
+    def encode(self, password, iteration, salt):
+        assert password is not None
+        assert salt and '$' not in salt
+        salted = force_bytes(password + "{" + salt + "}")
+        digest = hashlib.sha512(salted).digest()
+        # "stretch" hash
+        for _i in range(1, int(iteration)):
+            digest = hashlib.sha512(digest + salted).digest()
+        digest = base64.b64encode(digest).decode()
+        encoded = "%s$%s$%s$%s" % (self.algorithm, iteration, salt, digest)
+        return encoded[:128]
+
+    def verify(self, password, encoded):
+        algorithm, iteration, salt, hash = encoded.split('$', 3)
+        assert algorithm == self.algorithm
+        encoded_2 = self.encode(password, iteration, salt)
+        return constant_time_compare(encoded, encoded_2)
+
+    def safe_summary(self, encoded):
+        algorithm, iteration, salt, hash = encoded.split('$', 3)
+        assert algorithm == self.algorithm
+        return OrderedDict([
+            (_('algorithm'), algorithm),
+            (_('salt'), mask_hash(salt, show=2)),
+            (_('hash'), mask_hash(hash)),
+        ])
+
+    def harden_runtime(self, password, encoded):
+        pass
diff --git a/photo21/settings.py b/photo21/settings.py
index f2da6ab..f5aaaa0 100644
--- a/photo21/settings.py
+++ b/photo21/settings.py
@@ -29,6 +29,8 @@ SECRET_KEY = 'CHANGE_ME'
 DEBUG = True
 
 ALLOWED_HOSTS = [
+    "127.0.0.1",
+    "localhost",
     "photos.crans.org",
     "photos-dev.crans.org",
 ]
@@ -127,6 +129,11 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
+PASSWORD_HASHERS = [
+    'django.contrib.auth.hashers.PBKDF2PasswordHasher',
+    'photo21.hashers.SHA512PasswordHasher',
+]
+
 
 # Internationalization
 # https://docs.djangoproject.com/en/2.2/topics/i18n/
@@ -167,7 +174,7 @@ MEDIA_URL = '/media/'
 
 LOCALE_PATHS = [os.path.join(BASE_DIR, 'photo21/locale')]
 
-FIXTURE_DIRS = [os.path.join(BASE_DIR, 'note_kfet/fixtures')]
+FIXTURE_DIRS = [os.path.join(BASE_DIR, 'photo21/fixtures')]
 
 # Email settings
 if DEBUG:
diff --git a/photologue_custom/admin.py b/photologue_custom/admin.py
index cfd8ddf..2c0aca0 100644
--- a/photologue_custom/admin.py
+++ b/photologue_custom/admin.py
@@ -1,7 +1,7 @@
 from django.contrib import admin
 from photologue.admin import GalleryAdmin as GalleryAdminDefault
 from photologue.admin import PhotoAdmin as PhotoAdminDefault
-from photologue.models import Gallery, Photo
+from photologue.models import Gallery, Photo, PhotoEffect, PhotoSize, Watermark
 
 from .models import GalleryExtended, PhotoExtended
 
@@ -34,5 +34,8 @@ class PhotoAdmin(PhotoAdminDefault):
 
 admin.site.unregister(Gallery)
 admin.site.unregister(Photo)
+admin.site.unregister(PhotoEffect)
+admin.site.unregister(PhotoSize)
+admin.site.unregister(Watermark)
 admin.site.register(Gallery, GalleryAdmin)
 admin.site.register(Photo, PhotoAdmin)
diff --git a/photologue_custom/migrations/0002_auto_20211011_1956.py b/photologue_custom/migrations/0002_auto_20211011_1956.py
new file mode 100644
index 0000000..d03ea2c
--- /dev/null
+++ b/photologue_custom/migrations/0002_auto_20211011_1956.py
@@ -0,0 +1,23 @@
+# Generated by Django 2.2.24 on 2021-10-11 19:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('photologue_custom', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='galleryextended',
+            name='date_end',
+            field=models.DateField(blank=True, null=True, verbose_name='end date'),
+        ),
+        migrations.AddField(
+            model_name='galleryextended',
+            name='date_start',
+            field=models.DateField(blank=True, null=True, verbose_name='start date'),
+        ),
+    ]
diff --git a/photologue_custom/models.py b/photologue_custom/models.py
index 76d7f86..76be399 100644
--- a/photologue_custom/models.py
+++ b/photologue_custom/models.py
@@ -10,7 +10,7 @@ class GalleryExtended(models.Model):
     gallery = models.OneToOneField(
         Gallery,
         related_name='extended',
-        on_delete='cascade',
+        on_delete=models.CASCADE,
     )
 
     # Add tags
@@ -41,7 +41,7 @@ class PhotoExtended(models.Model):
     photo = models.OneToOneField(
         Photo,
         related_name='extented',
-        on_delete='cascade'
+        on_delete=models.CASCADE,
     )
 
     # Add a owner field to PhotoExtended
diff --git a/photologue_custom/templates/photologue/gallery_archive.html b/photologue_custom/templates/photologue/gallery_archive.html
index d68fcee..babfaeb 100644
--- a/photologue_custom/templates/photologue/gallery_archive.html
+++ b/photologue_custom/templates/photologue/gallery_archive.html
@@ -22,8 +22,8 @@
     <main class="col-md-10">
         {% if latest %}
         <div class="row mb-2">
-            {% for gallery in latest %}
-            <div class="col-md-3">
+            {% for gallery in latest|slice:":32" %}
+            <div class="col-md-3 mb-2">
                 {% include "photologue/includes/gallery_sample.html" %}
             </div>
             {% endfor %}
diff --git a/photologue_custom/templates/photologue/gallery_archive_year.html b/photologue_custom/templates/photologue/gallery_archive_year.html
index 63db8b0..84f535c 100644
--- a/photologue_custom/templates/photologue/gallery_archive_year.html
+++ b/photologue_custom/templates/photologue/gallery_archive_year.html
@@ -17,7 +17,7 @@
 			{% if object_list %}
                 <div class="row mb-2">
 				{% for gallery in object_list %}
-                    <div class="col-md-3">
+                    <div class="col-md-3 mb-2">
                         {% include "photologue/includes/gallery_sample.html" %}
                     </div>
                 {% endfor %}
diff --git a/photologue_custom/templates/photologue/gallery_detail.html b/photologue_custom/templates/photologue/gallery_detail.html
index d5545f4..03415cb 100644
--- a/photologue_custom/templates/photologue/gallery_detail.html
+++ b/photologue_custom/templates/photologue/gallery_detail.html
@@ -22,7 +22,7 @@
 
 {% block content %}
 <h1>{{ gallery.title }}</h1>
-<p class="text-muted small">{% trans "Published" %} {{ gallery.date_added }}</p>
+<p class="text-muted small">{% trans "Published" %} {{ gallery.date_added|date }}</p>
 {% if gallery.extended.tags.all %}
 <p class="text-muted">
     Tags : {% for tag in gallery.extended.tags.all %}
@@ -34,7 +34,7 @@
 <div class="gallery-list mb-3" id="lightgallery">
     {% for photo in gallery.public %}
     <a href="{{ photo.get_absolute_url }}" data-src="{{ photo.get_display_url }}" data-download-url="{{ photo.image.url }}">
-        <img src="{{ photo.get_thumbnail_url }}" class="img-thumbnail" alt="{{ photo.title }}">
+        <img src="{{ photo.get_thumbnail_url }}" class="img-thumbnail" alt="{{ photo.title }}{% if photo.date_taken %} - {{ photo.date_taken|date }} {{ photo.date_taken|time }}{% endif %}">
     </a>
     {% endfor %}
 </div>
diff --git a/photologue_custom/templates/photologue/includes/gallery_sample.html b/photologue_custom/templates/photologue/includes/gallery_sample.html
index 8dcc05c..34d53a8 100644
--- a/photologue_custom/templates/photologue/includes/gallery_sample.html
+++ b/photologue_custom/templates/photologue/includes/gallery_sample.html
@@ -6,7 +6,7 @@
     {% endfor %}
     <div class="card-body">
         <h5 class="card-title">{{ gallery.title }}</h5>
-        <p class="card-text text-muted small mb-0">{% trans "Published" %} {{ gallery.date_added }}</p>
+        <p class="card-text text-muted small mb-0">{% trans "Published" %} {{ gallery.date_added|date }}</p>
         {% if gallery.description %}<p class="card-text small mb-0">{{ gallery.description|safe }}</p>{% endif %}
         <a href="{{ gallery.get_absolute_url }}" class="stretched-link"></a>
     </div>
diff --git a/tox.ini b/tox.ini
index 30d8c12..333bfcb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,5 @@
 [tox]
 envlist =
-    # Debian Buster Python
-    py37-django22
-
     # Ubuntu 20.04 Python
     py38-django22