For system files, user, temporary and third-party, download from outside. Store them separately from each other. In addition, if you have the opportunity and skills, it is recommend to organize an isolat execution environment for large system components, i.e. run them on separate machines (virtual or physical). For example, you can isolate the game site, the database, and the game server itself. Use SSL/TLS encryption It is impossible not to mention the importance of connecting the TLS protocol, which provides protection at the transport level.
Thanks to the public key infrastructure
Before establishing a connection, the resource will have to confirm its authenticity (present an SSL certificate). Remove unnecessary applications advertising database and CMS add-ons The more programs and modules install on the server, the higher the number of possible attack points. If some software is not us for a long time, remove it from the system to avoid creating a risk.
This is especially true for plugins and templates for popular content management systems
They are constantly hack because they are often open source and contain many vulnerabilities. Conduct a software audit and leave only the whatsapp marketing minimum number of applications necessary for work. Remove unnecessary applications and CMS add-ons. Image by Freepik. Make backups more often Backups never hurt anyone, but their absence has ruin more than one IT project.
Set up regular backups of the entire system and important elements separately
So that in case of hacking you can quickly return to the working version. Sometimes it is possible to detect the fact of unauthoriz access to the buying house b server only after a long time: for example, when the software is infect with a virus. In this case, protection will no longer help, but a timely copy can save the project. Change SSH port By default, port 22 is set for access via the SSH protocol (remote server management).