diff --git a/check_process b/check_process
index a0ea7e4..432896c 100644
--- a/check_process
+++ b/check_process
@@ -20,19 +20,6 @@
 		multi_instance=1
 		port_already_use=0
 		change_url=0
-;;; Levels
-	Level 1=auto
-	Level 2=auto
-	Level 3=auto
-#   Level 4:
-	Level 4=0
-# Level 5:
-	Level 5=auto
-	Level 6=auto
-	Level 7=auto
-	Level 8=0
-	Level 9=0
-	Level 10=0
 ;;; Options
 Email=anmol@datamol.org
 Notification=change
diff --git a/scripts/backup b/scripts/backup
index 0767ff2..fe1f3d0 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -29,20 +29,17 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
-#=================================================
-# STANDARD BACKUP STEPS
-#=================================================
-# BACKUP THE APP MAIN DIR
-#=================================================
-ynh_print_info --message="Backing up YOURLS directory..."
-
-ynh_backup --src_path="$final_path"
-
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================
 ynh_print_info --message="Declaring files to be backed up..."
 
+#=================================================
+# BACKUP THE APP MAIN DIR
+#=================================================
+
+ynh_backup --src_path="$final_path"
+
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
 #=================================================
@@ -66,4 +63,4 @@ ynh_mysql_dump_db --database="$db_name" > db.sql
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Backup script completed for YOURLS. (YunoHost will then actually copy those files to the archive)."
+ynh_print_info --message="Backup script completed for YOURLS. (YunoHost will then actually copy those files to the archive)."
diff --git a/scripts/install b/scripts/install
index 53f50ac..7cda4a4 100644
--- a/scripts/install
+++ b/scripts/install
@@ -94,13 +94,13 @@ ynh_add_fpm_config --phpversion=$YNH_PHP_VERSION --package="$extra_php_dependenc
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 # copy index file 
-sudo cp ../conf/index.php $final_path/
+cp ../conf/index.php $final_path/
 
 #=================================================
 # MODIFY A CONFIG FILE
 #=================================================
 
-sudo cp ../conf/config.php $final_path/user/config.php
+cp ../conf/config.php $final_path/user/config.php
 
 ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$final_path/user/config.php"
 ynh_replace_string --match_string="__DB_PASSWORD__" --replace_string="$db_pwd" --target_file="$final_path/user/config.php"
diff --git a/scripts/upgrade b/scripts/upgrade
index cb263f3..1a66c9b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -85,7 +85,7 @@ cp -a "$tmpdir/.htaccess" "$final_path"
 cp -a "$tmpdir/user/config.php" "$final_path/user"
 
 #remove tmp dir
-rm -Rf "$tmpdir"
+ynh_secure_remove "$tmpdir"
 
 #=================================================
 # NGINX CONFIGURATION