diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
new file mode 100644
index 0000000..2567513
--- /dev/null
+++ b/doc/DISCLAIMER.md
@@ -0,0 +1,9 @@
+## Configuration
+
+How to configure this app: by an admin panel.
+
+#### Multi-users support
+
+Are LDAP supported? **Yes**  
+Are HTTP auth supported? **No** (PR are welcome!)  
+Can the app be used by multiple users? **Yes**
diff --git a/doc/screenshots/ss2_dotclear.png b/doc/screenshots/ss2_dotclear.png
new file mode 100644
index 0000000..aa0b4e8
Binary files /dev/null and b/doc/screenshots/ss2_dotclear.png differ
diff --git a/manifest.json b/manifest.json
index cf266d8..71a83ea 100644
--- a/manifest.json
+++ b/manifest.json
@@ -9,6 +9,13 @@
     "version": "2.20.1~ynh2",
     "license": "GPL-2.0-or-later",
     "url": "https://dotclear.org/",
+    "upstream": {
+        "license": "GPL-2.0-or-later",
+        "website": "https://dotclear.org",
+        "demo": "https://www.softaculous.com/demos/Dotclear",
+        "admindoc": "https://dotclear.org/documentation/2.0",
+        "code": "https://git.dotclear.org/dev/dotclear"
+    },
     "maintainer": {
         "name": "kay0u",
         "email": "pierre@kayou.io"