diff --git a/check_process b/check_process
index 4e5524c..62d0f52 100755
--- a/check_process
+++ b/check_process
@@ -6,8 +6,10 @@
 ;; Test complet
 	; Manifest
 		domain="domain.tld"	(DOMAIN)
-		path="/cp-install"	(PATH)
+		path="/path"	(PATH)
 		is_public=1	(PUBLIC|public=1|private=0)
+		admin="john"	(USER)
+		password="pass"
 	; Checks
 		pkg_linter=1
 		setup_sub_dir=0
@@ -16,8 +18,6 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
- 		#1.0.0 alpha.40
-		upgrade=1	from_commit=ac00b520875beed49bb138e795562e1f74700ab9
 		#1.0.0 alpha.41
 		upgrade=1	from_commit=9c603f6b659e4191028cc909311a0cbde9955155
 		backup_restore=1
@@ -27,8 +27,6 @@
 Email=
 Notification=none
 ;;; Upgrade options
-	; commit=ac00b520875beed49bb138e795562e1f74700ab9
-		name=1.0.0 alpha.40
 	; commit=9c603f6b659e4191028cc909311a0cbde9955155
 		name=1.0.0 alpha.41
-		manifest_arg=domain=DOMAIN&path=PATH&is_public=1&
+		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&language=fr&is_public=1&password=pass&
diff --git a/manifest.json b/manifest.json
index cf7bd7a..ceecd28 100755
--- a/manifest.json
+++ b/manifest.json
@@ -33,6 +33,11 @@
                     },
                 "example": "podcast.example.com"
             },
+            {
+                "name": "admin",
+                "type": "user",
+                "example": "johndoe"
+            },
             {
                 "name": "is_public",
                 "type": "boolean",
@@ -41,6 +46,11 @@
                     "fr": "Si cette case est cochée, Castopod sera accessible aux personnes n’ayant pas de compte. Vous pourrez changer ceci plus tard via la webadmin."
                 },
                 "default": true
+            },
+            {
+                "name": "password",
+                "type": "password",
+                "example": "Choose a password"
             }
         ]
     }
diff --git a/scripts/install b/scripts/install
index c1dd1b8..44120f3 100755
--- a/scripts/install
+++ b/scripts/install
@@ -23,6 +23,9 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
 is_public=$YNH_APP_ARG_IS_PUBLIC
+admin=$YNH_APP_ARG_ADMIN
+password=$YNH_APP_ARG_PASSWORD
+email=$(ynh_user_get_info --username=$admin --key=mail)
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -44,6 +47,7 @@ ynh_script_progression --message="Storing installation settings..." --weight=1
 
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
+ynh_app_setting_set --app=$app --key=admin --value=$admin
 
 #=================================================
 # CREATE A MYSQL DATABASE
@@ -105,6 +109,27 @@ ynh_script_progression --message="Setuping a cron..."
 
 ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/$app"
 
+#=================================================
+# SETUP APPLICATION WITH CURL
+#=================================================
+
+# Set the app as temporarily public for curl call
+ynh_script_progression --message="Configuring SSOwat..." --weight=1
+# Making the app public for curl
+ynh_permission_update --permission="main" --add="visitors"
+
+# Reload NGINX
+ynh_systemd_action --service_name=nginx --action=reload
+
+# Installation with curl
+ynh_script_progression --message="Finalizing installation..." --weight=1
+
+ynh_local_curl "/cp-install"
+
+ynh_local_curl "/cp-install/create-superadmin" "email=$email" "username=$admin" "password=$password"
+
+ynh_permission_update --permission="main" --remove="visitors"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 9c9e238..d1073cd 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -109,7 +109,6 @@ ynh_add_fpm_config --package="$extra_php_dependencies"
 
 # Set permissions to app files
 chown -R $app:$app $final_path
-#chmod o-rwx $final_path
 chmod 600 $final_path/.env
 
 #=================================================