diff --git a/scripts/backup b/scripts/backup
index 7645bce..f57412d 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -19,7 +19,7 @@ ynh_abort_if_errors
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_print_info --message="Backing up Lychee..."
+ynh_print_info --message="Loading installation settings..."
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -71,4 +71,4 @@ ynh_mysql_dump_db --database="$db_name" > db.sql
 # END OF SCRIPT
 #=================================================
 
-ynh_print_info --message="Backup script completed for Lychee. (YunoHost will then actually copy those files to the archive)."
+ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
diff --git a/scripts/change_url b/scripts/change_url
index d88a31b..f76a1eb 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -106,4 +106,4 @@ ynh_systemd_action --service_name=nginx --action=reload
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Change of URL completed for Lychee" --last
+ynh_script_progression --message="Change of URL completed for $app" --last
diff --git a/scripts/install b/scripts/install
index 55f25b1..2007fa1 100755
--- a/scripts/install
+++ b/scripts/install
@@ -51,23 +51,23 @@ ynh_script_progression --message="Installing dependencies..." --weight=3
 
 ynh_install_app_dependencies $pkg_dependencies
 
-#=================================================
-# CREATE A MYSQL DATABASE
-#=================================================
-ynh_script_progression --message="Creating a MySQL database..."
-
-db_name=$(ynh_sanitize_dbid --db_name=$app)
-db_user=$db_name
-ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
-
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
 ynh_script_progression --message="Configuring system user..." --weight=2
 
 # Create a system user
-ynh_system_user_create --username=$app
+ynh_system_user_create --username=$app --home_dir="$final_path"
+
+#=================================================
+# CREATE A MYSQL DATABASE
+#=================================================
+ynh_script_progression --message="Creating a MySQL database..." --weight=2
+
+db_name=$(ynh_sanitize_dbid --db_name=$app)
+db_user=$db_name
+ynh_app_setting_set --app=$app --key=db_name --value=$db_name
+ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -76,11 +76,17 @@ ynh_script_progression --message="Setting up source files..." --weight=3
 
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir=$final_path
+ynh_setup_source --dest_dir="$final_path"
+
+chmod 750 "$final_path"
+chmod 750 "$final_path/bootstrap/cache"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
 
 #=================================================
-# CREATE DIRECTORIES
+# CREATE DATA DIRECTORY
 #=================================================
+ynh_script_progression --message="Creating a data directory..." --weight=1
 
 public_path=/home/yunohost.app/$app
 ynh_app_setting_set --app=$app --key=public_path --value=$public_path
@@ -88,13 +94,17 @@ ynh_app_setting_set --app=$app --key=public_path --value=$public_path
 mkdir -p $public_path/uploads
 mkdir -p $public_path/uploads/{big,import,medium,raw,small,thumb}
 
+chmod 750 "$public_path"
+chmod -R o-rwx "$public_path"
+chown -R $app:www-data "$public_path"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
 ynh_script_progression --message="Configuring NGINX web server..." --weight=1
 
 # Create a dedicated NGINX config
-ynh_add_nginx_config #"public_path"
+ynh_add_nginx_config
 
 #=================================================
 # PHP-FPM CONFIGURATION
@@ -108,7 +118,7 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 # INSTALL LYCHEE WITH COMPOSER
 #=================================================
-ynh_script_progression --message="Installing Lychee with Composer..." --weight=15
+ynh_script_progression --message="Installing $app with Composer..." --weight=15
 
 ynh_install_composer --install_args="--ignore-platform-reqs"
 
@@ -131,20 +141,6 @@ popd
 # Setup custom user.css file
 ynh_add_config --template="../conf/user.css.example" --destination="$final_path/public/dist/user.css"
 
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
-# Set permissions to app files
-
-chmod 750 "$final_path"
-chmod 750 "$final_path/bootstrap/cache"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
-
-chown -R $app:www-data $public_path
-chmod 755 $public_path
-
 #=================================================
 # SETUP SSOWAT
 #=================================================
@@ -167,4 +163,4 @@ ynh_systemd_action --service_name=nginx --action=reload
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Installation of Lychee completed" --last
+ynh_script_progression --message="Installation of $app completed" --last
diff --git a/scripts/remove b/scripts/remove
index 4a66c7f..c6c1d45 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -27,7 +27,7 @@ db_user=$db_name
 #=================================================
 # REMOVE APP MAIN DIR
 #=================================================
-ynh_script_progression --message="Removing Lychee main directory..." --weight=3
+ynh_script_progression --message="Removing app main directory..." --weight=3
 
 # Remove the app directory securely
 ynh_secure_remove --file="$final_path"
@@ -78,4 +78,4 @@ ynh_system_user_delete --username=$app
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Removal of Lychee completed" --last
+ynh_script_progression --message="Removal of $app completed" --last
diff --git a/scripts/restore b/scripts/restore
index 19a4783..51a327f 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -48,41 +48,37 @@ test ! -d $final_path \
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# RESTORE THE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Restoring Lychee main directory..." --weight=2
-
-ynh_restore_file --origin_path="$final_path"
-
 #=================================================
 # RECREATE THE DEDICATED USER
 #=================================================
 ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
 
 # Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
-# RESTORE DATA
+# RESTORE THE APP MAIN DIR
 #=================================================
-ynh_script_progression --message="Restoring Lychee data..."
+ynh_script_progression --message="Restoring the app main directory..." --weight=2
 
-# Use --not_mandatory for the data directory, because if the backup has been made with BACKUP_CORE_ONLY, there's no data into the backup.
-ynh_restore_file --origin_path="$public_path" --not_mandatory
+ynh_restore_file --origin_path="$final_path"
 
-#=================================================
-# RESTORE USER RIGHTS
-#=================================================
-
-# Set permissions to app files
 chmod 750 "$final_path"
 chmod 750 "$final_path/bootstrap/cache"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
-chown -R $app:www-data $public_path
-chmod 755 $public_path
+#=================================================
+# RESTORE DATA
+#=================================================
+ynh_script_progression --message="Restoring the data directory..."
+
+# Use --not_mandatory for the data directory, because if the backup has been made with BACKUP_CORE_ONLY, there's no data into the backup.
+ynh_restore_file --origin_path="$public_path" --not_mandatory
+
+chmod 755 "$public_path"
+chmod -R o-rwx "$public_path"
+chown -R $app:www-data "$public_path"
 
 #=================================================
 # REINSTALL DEPENDENCIES
@@ -126,4 +122,4 @@ ynh_systemd_action --service_name=nginx --action=reload
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Restoration completed for Lychee" --last
+ynh_script_progression --message="Restoration completed for $app" --last
diff --git a/scripts/upgrade b/scripts/upgrade
index f1efe6f..faea48f 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -66,6 +66,8 @@ fi
 if [ -z "$public_path" ]; then
         public_path=/home/yunohost.app/$app
         mkdir -p $public_path
+        chmod 755 $public_path
+		chown -R $app:www-data $public_path
         ynh_app_setting_set --app=$app --key=public_path --value=$public_path
         cp -a "$final_path/public/uploads" "$public_path/uploads"
 fi
@@ -94,10 +96,11 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=4
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/public/dist/user.css $final_path/.env"
+	ynh_setup_source --dest_dir="$final_path"
 fi
 
 chmod 750 "$final_path"
+chmod 750 "$final_path/bootstrap/cache"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
@@ -134,22 +137,17 @@ ynh_install_composer --install_args="--ignore-platform-reqs"
 #=================================================
 # SETUP APPLICATION CONFIG
 #=================================================
-# ynh_script_progression --message="Setting Lychee config..."
+ynh_script_progression --message="Setting $app config..."
 
 # Setup application config
-#ynh_add_config --template="../conf/.env.example" --destination="$final_path/.env"
+ynh_add_config --template="../conf/.env.example" --destination="$final_path/.env"
+
+ynh_add_config --template="../conf/user.css.example" --destination="$final_path/public/dist/user.css"
 
 #=================================================
 # INSTALL AND INITIALIZE COMPOSER
 #=================================================
-ynh_script_progression --message="Upgrading Lychee source files..." --weight=4
-
-# pushd $final_path
-# 	php$phpversion artisan key:generate -n --force --env
-# 	php$phpversion artisan migrate -n --force
-# 	php$phpversion artisan config:clear -n
-# 	php$phpversion artisan config:cache -n
-# popd
+ynh_script_progression --message="Upgrading $app source files..." --weight=4
 
 ynh_exec_warn_less ynh_composer_exec --commands=\"dump-autoload\"
 
@@ -157,13 +155,6 @@ ynh_exec_warn_less ynh_composer_exec --commands=\"dump-autoload\"
 ( cd $final_path && php$phpversion artisan config:clear -n )
 ( cd $final_path && php$phpversion artisan config:cache -n )
 
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
-chown -R $app:www-data $public_path
-chmod 755 $public_path
-
 #=================================================
 # RELOAD NGINX
 #=================================================
@@ -175,4 +166,4 @@ ynh_systemd_action --service_name=nginx --action=reload
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Upgrade of Lychee completed" --last
+ynh_script_progression --message="Upgrade of $app completed" --last