diff --git a/manifest.json b/manifest.json
index f4e928c..961676a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -46,15 +46,6 @@
                 },
                 "example": "homer"
             },
-            {
-                "name": "password",
-                "type": "password",
-                "ask": {
-                    "en": "Choose an admin password for BoZoN",
-                    "fr": "Choisissez un mot de passe administrateur pour BoZoN"
-                },
-                "example": "super_secret_password"
-            },
             {
                 "name": "public_site",
                 "ask": {
@@ -73,8 +64,6 @@
                 "choices": ["de","en","es","fr","it","nl","pl","pt","po","ro","ru"],
                 "default": "en"
             }
-
-
         ]
     }
 }
diff --git a/scripts/backup b/scripts/backup
index 74de43b..a9041b4 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -5,13 +5,10 @@ set -e
 
 app=bozon
 app_path=/var/www/$app
-data_path=/home/yunohost.app/$app
 save_path=$1
 
 # Backup sources & data
-	sudo mkdir -p $save_path/data
 	sudo cp -R $app_path $save_path
-	sudo cp -R $data_path $save_path/data
 
 # Copy Nginx and YunoHost parameters to make the script "standalone"
 	sudo cp -a /etc/yunohost/apps/$app/. save_path/yunohost
diff --git a/scripts/install b/scripts/install
index 8e08c79..09a539d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -6,9 +6,8 @@ app=bozon
 domain=$1
 path=$2
 admin=$3
-password=$4
-is_public=$5
-default_lang=$6
+is_public=$4
+default_lang=$5
 
 # Remove trailing slash
 [ "$path" != "/" ] && path=${path%/}
@@ -64,35 +63,6 @@ sudo sed -i "s@YNH_EXAMPLE_ALIAS@$alias_path@g" ../conf/nginx.conf
 sudo sed -i "s@YNH_EXAMPLE_FOLDER@$folder_path@g" ../conf/nginx.conf
 sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
 
-# Temporary set public accessible
-sudo yunohost app setting $app unprotected_uris -v "/"
-
-# Restart services
-sudo service nginx reload
-sudo yunohost app ssowatconf
-
-# Temporary add domain name to /etc/hosts
-sudo sed -i "1 i\127.0.0.1 $domain #bozon_hosts" /etc/hosts
-
-#make request to install app
-#get the html page 
-curl_path=$([ "$path" == "/" ] || echo $path)
-#curl -kL -o install_page.html https://$domain$curl_path/index.php?p=admin >/dev/null 2>&1
-
-
-#get the token for form validation
-#token=$(cat install_page.html | grep "input" | grep "token" | tail -1 | cut -d' ' -f3 | cut -d'"' -f2)
-#send http POST values
-curl -k -X POST \
-  --data-urlencode "login=$admin" \
-  --data-urlencode "pass=$password" \
-  --data-urlencode "confirm=$password" \
-  --data-urlencode "submit=Ok" \
-  https://$domain$curl_path/index.php?p=login > /dev/null 2>&1
-
-#remove domain name from /etc/hosts
-sudo sed -i "/#bozon_hosts/d" /etc/hosts
-
 # If app is private, remove url to SSOWat conf from skipped_uris
 if [ "$is_public" = "No" ];
 then
diff --git a/scripts/remove b/scripts/remove
index 496b789..db66f1b 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -4,5 +4,4 @@ app=bozon
 domain=$(sudo yunohost app setting $app domain)
 
 sudo rm -rf /var/www/$app
-sudo rm -rf /home/yunohost.app/$app
 sudo rm -f /etc/nginx/conf.d/$domain.d/$app.conf
diff --git a/scripts/restore b/scripts/restore
index 7ed81fa..26f313e 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -2,10 +2,9 @@
 
 app=bozon
 app_path=/var/www/$app
-data_path=/home/yunohost.app/$app
 save_path=$1
 
 sudo mv $save_path $app_path
-sudo mv $app_path/data $data_path
-sudo rm -rf $app_path/data
-sudo chown -R www-data: $data_path
+sudo chown -R www-data: $app_path/private
+sudo chown -R www-data: $app_path/uploads
+sudo chown -R www-data: $app_path/thumbs
diff --git a/scripts/upgrade b/scripts/upgrade
index 8b759ed..4d03882 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -20,7 +20,9 @@ sudo find $final_path -type f -name ".htaccess" | xargs sudo rm
 sudo rm $final_path/install.php
 
 sudo chown -R root: $final_path
-sudo chown -R www-data: $final_path/data
+sudo chown -R www-data: $final_path/private
+sudo chown -R www-data: $final_path/uploads
+sudo chown -R www-data: $final_path/thumbs
 sudo find $final_path -type f | xargs sudo chmod 644
 sudo find $final_path -type d | xargs sudo chmod 755