diff --git a/nicohack202002/uncloud/README.md b/nicohack202002/uncloud/README.md
index eca82d4..9db1c5c 100644
--- a/nicohack202002/uncloud/README.md
+++ b/nicohack202002/uncloud/README.md
@@ -5,7 +5,7 @@
 Alpine:
 
 ```
-apk add openldap-dev
+apk add openldap-dev postgresql-dev
 ```
 
 ### Python requirements
@@ -22,3 +22,26 @@ Then install the requirements
 ```
 pip install -r requirements.txt
 ```
+
+### Database requirements
+
+Due to the use of the JSONField, postgresql is required.
+
+First create a role to be used:
+
+```
+postgres=# create role nico login;
+```
+
+Then create the database owner by the new role:
+
+```
+postgres=# create database uncloud owner nico;
+```
+
+
+
+### Secrets
+
+cp `uncloud/secrets_sample.py` to `uncloud/secrets.py` and replace the
+sample values with real values.
diff --git a/nicohack202002/uncloud/requirements.txt b/nicohack202002/uncloud/requirements.txt
index 11ab309..1b4e05b 100644
--- a/nicohack202002/uncloud/requirements.txt
+++ b/nicohack202002/uncloud/requirements.txt
@@ -3,3 +3,4 @@ djangorestframework
 django-auth-ldap
 stripe
 xmltodict
+psycopg2
diff --git a/nicohack202002/uncloud/uncloud/secrets_sample.py b/nicohack202002/uncloud/uncloud/secrets_sample.py
index d145124..b578a8b 100644
--- a/nicohack202002/uncloud/uncloud/secrets_sample.py
+++ b/nicohack202002/uncloud/uncloud/secrets_sample.py
@@ -1,12 +1,3 @@
-
-
-
-
-
-
-
-
-
 # Live/test key from stripe
 STRIPE_KEY=""
 
@@ -15,3 +6,5 @@ OPENNEBULA_URL='https://opennebula.ungleich.ch:2634/RPC2'
 
 # user:pass for accessing opennebula
 OPENNEBULA_USER_PASS='user:password'
+
+POSTGRESQL_DB_NAME="uncloud"
diff --git a/nicohack202002/uncloud/uncloud/settings.py b/nicohack202002/uncloud/uncloud/settings.py
index 1e8f358..0e08750 100644
--- a/nicohack202002/uncloud/uncloud/settings.py
+++ b/nicohack202002/uncloud/uncloud/settings.py
@@ -74,15 +74,6 @@ TEMPLATES = [
 WSGI_APPLICATION = 'uncloud.wsgi.application'
 
 
-# Database
-# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
-
-DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
-    }
-}
 
 
 # Password validation
@@ -159,8 +150,16 @@ USE_TZ = True
 STATIC_URL = '/static/'
 
 
-# Uncommitted file
-# import uncloud.secrets
-#
-# import stripe
-# stripe.api_key = uncloud.secrets.STRIPE_KEY
+# Uncommitted file with secrets
+import uncloud.secrets
+
+
+# Database
+# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': uncloud.secrets.POSTGRESQL_DB_NAME,
+    }
+}
diff --git a/nicohack202002/uncloud/uncloud_api/admin.py b/nicohack202002/uncloud/uncloud_api/admin.py
index f9f5589..d242668 100644
--- a/nicohack202002/uncloud/uncloud_api/admin.py
+++ b/nicohack202002/uncloud/uncloud_api/admin.py
@@ -2,5 +2,5 @@ from django.contrib import admin
 
 from .models import Product, Feature
 
-admin.site.register(Product)
-admin.site.register(Feature)
+#admin.site.register(Product)
+#admin.site.register(Feature)
diff --git a/nicohack202002/uncloud/uncloud_api/models.py b/nicohack202002/uncloud/uncloud_api/models.py
index e4292dc..11a7560 100644
--- a/nicohack202002/uncloud/uncloud_api/models.py
+++ b/nicohack202002/uncloud/uncloud_api/models.py
@@ -32,7 +32,12 @@ from django.contrib.auth import get_user_model
 # Should have a log = ... => 1:n field for most models!
 
 class Product(models.Model):
+    uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    owner = models.ForeignKey(get_user_model(),
+                              on_delete=models.CASCADE)
+
     # override these fields by default
+
     description = ""
     recurring_period = "not_recurring"
 
@@ -42,9 +47,13 @@ class Product(models.Model):
                                   ('being_created', 'Being created'),
                                   ('created_active', 'Created'),
                                   ('deleted', 'Deleted')
-                              )
+                              ),
+                              default='pending'
     )
 
+    class Meta:
+        abstract = True
+
     def __str__(self):
         return "{}".format(self.name)
 
@@ -106,19 +115,18 @@ class Feature(models.Model):
     # value_str
     # value_float
 
+    class Meta:
+        abstract = True
+
     def __str__(self):
         return "'{}' - '{}'".format(self.product, self.name)
 
 
-class Order(models.Model):
-    uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+# class Order(models.Model):
+#     uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
 
-    owner = models.ForeignKey(get_user_model(),
-                              on_delete=models.CASCADE)
+#     owner = models.ForeignKey(get_user_model(),
+#                               on_delete=models.CASCADE)
 
-    product = models.ForeignKey(Product,
-                                on_delete=models.CASCADE)
-
-
-class VMSnapshotOrder(Order):
-    pass
+#     product = models.ForeignKey(Product,
+#                                 on_delete=models.CASCADE)