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Apache

Fedora Linux: Start / Stop / Restart Apache Server

How do I start / stop / restart the Apache server under Fedora Linux using command line options?
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Sysadmin because even developers need heroes!!!

Firefox: Add a Trusted CA

The default Firefox comes with certificates from well-known commercial CAs. My ISP is also CA and Firefox cannot verified it because the CA is not recognized. How do I force Firefox to accept my ISPs certificate?
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Apache IPv6 Configuration: Dual Stacked IPv4 & IPv6 Virtual Hosts

How do I configure Apache IPv6 networking under a UNIX / Linux / BSD operating system? How do I configure httpd IPv6 and IPv4 under a RHEL / CentOS / Fedora / Debian / Ubuntu Linux?
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Linux: Find Out Apache User Name

How do I restart Apache 2 web server under Apple Mac OS X UNIX operating systems?
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Varnish Change Web Server Signature Headers

I‘m using Varnish cache infront of Apache web server and I’d like change my web server signature from

Apache/2.2.8 (Ubuntu) mod_python/3.3.1 Python/2.5.2 mod_ssl/2.2.8 OpenSSL/0.9.8g

To:

Apache Web server

How do I change headers using Varnish?
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HowTo: UNIX Restart Apache Server

How do I restart Apache web server under UNIX operating systems using command line or over the ssh session?
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PHP Add Captcha Protection To Web Forms

I own a small business website. However, bots started to abusing my forms such as contact.php. How do I stop bad bots from abusing my site? How do I tell if PHP form is submitted by a person or a script?
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How To Verify SSL Certificate From A Shell Prompt

How do I verify and diagnosis SSL certification installation from a Linux / UNIX shell prompt? How do I validate SSL Certificate installation and save hours of troubleshooting headaches without using a browser? How do I confirm I’ve the correct and working SSL certificates?
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Red Hat / CentOS Install mod_security Apache Intrusion Detection And Prevention Engine

How do I install ModSecurity – an open source intrusion detection and prevention engine for web applications under CentOS / RHEL / Red Hat Enterprise Linux 5.x server?
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