In fact, there are all kinds of hackers and attackers on the Internet, and their tools for exploiting vulnerabilities are endless. Therefore, even if users choose local deployment, if the company's technical phone number russian operation and maintenance personnel neglect security precautions, or there are no security operation and maintenance personnel at all, security is still questionable.

Whether you purchase a physical server and deploy it locally in your company office, purchase a cloud server like Alibaba Cloud and deploy it, or purchase a program version and deploy it on your local LAN, as long as there is a computer with Internet access connected to the server, the server is at risk of network exposure.