Add validation and status messages

Server/validation/joi.js

@@ -199,6 +199,7 @@ const createMonitorBodyValidation = joi.object({
 	description: joi.string().required(),
 	type: joi.string().required(),
 	url: joi.string().required(),
+	port: joi.number(),
 	isActive: joi.boolean(),
 	interval: joi.number(),
 	thresholds: joi.object().keys({