Hôm nay đọc báo thấy trộm tại Anh học theo Việt Nam. Chứng tỏ người Việt cũng có nhiều phát kiến đấy chứ nhỉ. :
There is a very good chance your host has installed a add-on for apache called mod_security.
ModSecurityTM is an open source intrusion detection and prevention engine for web applications (or a web application firewall). Operating as an Apache Web server module or standalone, the purpose of ModSecurity is to increase web application security, protecting web applications from known and unknown attacks.
While mod_security can be a very powerful tool, misconfigured or
Apache Timeout setting
The timeout setting is the number of seconds before data "sends" or "receives" (to or from the client) time out. Having this set to a high number forces site visitors to "wait in line" which adds extra load to the server.
The following command opens httpd.conf and searches for the term Timeout:
You should see the following lines:Code:vi +/Timeout /etc/httpd/conf/httpd.conf
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