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Before the whole CentOS, the whole Ubuntu only found that Ubuntu is much simpler ~ ~ Do not know how to compare performance.Take Ubtuntu 14.04 as an example to record the construction process.One, SSH serverThe first thing is of course ssh, the default after installation Vi/etc/ssh/sshd_config, modify the configuration file.Modify/etc/host.allowsshd:192.168.1. , 192.168.0. : AllowModify/etc/host.denySshd:allSecond, system updatesUpdate Apt-get Firstsudo apt-get updatesudo apt-get upgradeRe-updat

Article Title: Secure and Efficient Web mail server in Linux. Linux is a technology channel of the IT lab in China. Includes desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic classification services or technologies that use web browsers to send and receive em

modified.Click the new option at the bottom right and we'll see the interface in Figure four, check the second item, click OK At this time we have entered the rules of the interface, the specific set up method, please refer to figure Five. The E:\wwwroot in the diagram is our web site directory,E:\wwwroot**.asp means to prohibit the creation, modification, and deletion of any ASP-formatted files in all directories in the E:\wwwroot folder.So our goal

-name ‘*.old*’Delete these files by using the-delete option of the Find command.10, limit the Nginx connection outgoingHackers will use tools such as wget to download your server's local files. Use Iptables to block outgoing connections from Nginx users. The Ipt_owner module attempts to match the creator of the locally generated packet. In the example below, only user users are allowed to use the 80 connection outside.# /sbin/iptables -A OUTPUT -o eth0 -m owner –uid-owner vivek -p tcp –dport 80

/nginx/html-user Nginx Make sure you have more ownership of root or other users, a typical permission setting /usr/local/nginx/html/ Ls-l/usr/local/nginx/html/ Example output: -rw-r–r–1 root root 925 Jan 3 00:50 error4xx.html -rw-r–r–1 root root, Jan 3 10:00am error5xx.html -rw-r–r–1 root root 134 Jan 3 00:52 index.html To delete a backup file created by vi or another text editor: # Find/nginx-name '.? * '-not-name ht*-or-name ' *~ '-or-name

Web|web Service |web Server | security Update! A system that is not updated with the latest security patches will soon be called the attacker's target. After you have completed all the work required to configure your security system, remember that CGI scripts will be the biggest security risk. Most successful attacks

Web|web Service |web Server | security The Web server is the most exposed server on the Internet. In order for the customer/target user group to access the information provided, the

The common methods of server security setting for Linux system and the security optimization of server are introduced in detail to the security settings of Novice Linux system, security is no trivial matter, as a full-time system administrator, to build a secure Linux system is a basic quality of administrators, The following 15 are the Sinesafe for customers to

apache|server|web| Security Preface: In the current internet age, the home page has become a corporate image and display the world of an important means, the configuration of a strong and secure Web server is particularly important. Apache is one of the most widely used prod

Q: I need to put the web server into DMZ, and the server needs to access the data in the network attached storage NAS box on the Intranet. Is there any best practices for building a secure DMZ web server? A: This is a good questi

core of the server. We need to make sure that no one can access unauthorized data or change the page. For this purpose, the page must be specially protected and then given the Apache secure configuration. All pages must be managed by the site administrator and are locally protected for everyone except him. The Web server