Foreword: Apache’s mod_expries module automatically generates Express tags and Cache-Control tags in the header information of the page. The client browser determines according to the tag that the next visit is to fetch the page in the cache of the local machine, and does not need to make a request to the server again, thereby […]

Foreword: As the most commonly used web server, Apache uses the default configuration after deployment. Today, for different production environments, we need to make different optimization solutions, not only considering the stability of Apache, but also its security.

Still Under Writing… A Threat and Risk Assessment analyzes a software or hardware system for vulnerabilities, examines potential threats associated with those vulnerabilities, and evaluates the resulting security risks. A vulnerability is any “flaw or weakness in system security procedures, design, implementation, or internal controls that could be exercised (accidentally triggered or intentionally exploited) and