diff --git a/check_process b/check_process
index ffd1a7c..9e0b364 100644
--- a/check_process
+++ b/check_process
@@ -27,7 +27,7 @@
 		upgrade=0	from_commit=65c382d138596fcb32b4c97c39398815a1dcd4e8
 		backup_restore=1
 		multi_instance=1
-		port_already_use=0	(66)
+		port_already_use=1	(66)
 		change_url=0
 		actions=0
 		config_panel=0
diff --git a/scripts/change_url b/scripts/change_url
index 489f138..b594211 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -91,11 +91,11 @@ fi
 # Change the domain for nginx
 if [ $change_domain -eq 1 ]
 then
-	# Delete file checksum for the old conf file location
-	#ynh_delete_file_checksum --file="$nginx_conf_path"
+    # Delete file checksum for the old conf file location
+	ynh_delete_file_checksum --file="$nginx_conf_path"
 	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
-	# Store file checksum for the new config file location
-	#ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
+    # Store file checksum for the new config file location
+	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
 #=================================================