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Perishable Press
Category: .htaccess
Found 149 matching results
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WordPress Feedburner HTAccess Redirect for Default (Non-Permalink) Feed URLs

Recently, a client wanted to deliver her blog feed through Feedburner to take advantage of its excellent statistical features. Establishing a Feedburner-delivered feed requires three things: a valid feed URL, a Feedburner account, and a redirect method. For permalink-enabled WordPress feed URLs, configuring the required redirect is straightforward: either install the Feedburner Feedsmith plugin or […] Continue »

Redirecting Subdirectories to the Root Directory via HTAccess

One of the most useful techniques in my HTAccess toolbox involves URL redirection using Apache’s RedirectMatch directive. With RedirectMatch, you get the powerful regex pattern matching available in the mod_alias module combined with the simplicity and effectiveness of the Redirect directive. This hybrid functionality makes RedirectMatch the ideal method for highly specific redirection. In this […] Continue »

IE6 Support Spectrum

I know, I know, not another post about IE6! I actually typed this up a couple of weeks ago while immersed in my site redesign project. I had recently decided that I would no longer support that terrible browser, and this tangential post just kind of “fell out.” I wasn’t sure whether or not to […] Continue »

Blacklist Candidate Series Summary

An ongoing series of articles on the fine art of malicious exploit detection and prevention. Learn about preventing the sneaky mischievous and deceptive practices of some of the worst spammers, scrapers, crackers, and other scumbags on the Internet. Continue »

Evil Incarnate, but Easily Blocked

As my readers know, I spend a lot of time digging through error logs, preventing attacks, and reporting results. Occasionally, some moron will pull a stunt that deserves exposure, public humiliation, and banishment. There is certainly no lack of this type of nonsense, as many of you are well-aware. 3G Blacklist Even so, I have […] Continue »

Redirect All Requests for a Nonexistent File to the Actual File

In my previous article on redirecting 404 requests for favicon files, I presented an HTAccess technique for redirecting all requests for nonexistent favicon.ico files to the actual file located in the site’s web-accessible root directory: # REDIRECT FAVICONZ <ifmodule mod_rewrite.c> RewriteCond %{THE_REQUEST} favicon.ico [NC] RewriteRule (.*) http://domain.tld/favicon.ico [R=301,L] </ifmodule> As discussed in the article, this […] Continue »

Stop the Madness: Redirect those Ridiculous Favicon 404 Requests

For the last several months, I have been seeing an increasing number of 404 errors requesting “favicon.ico” appended onto various URLs: http://example.com/favicon.ico http://example.com/2007/06/12/favicon.ico http://example.com/2007/09/25/absolute-horizontal-and-vertical-centering-via-css/favicon.ico http://example.com/2007/08/01/temporary-site-redirect-for-visitors-during-site-updates/favicon.ico http://example.com/2007/01/16/maximum-and-minimum-height-and-width-in-internet-explorer/favicon.ico When these errors first began appearing in the logs several months ago, I didn’t think too much of it — “just another idiot who can’t find my site’s favicon..” […] Continue »

Perishable Press HTAccess Spring Cleaning, Part 2

Before Summer arrives, I need to post the conclusion to my seasonal article, Perishable Press HTAccess Spring Cleaning, Part 1. As explained in the first post, I recently spent some time to consolidate and optimize the Perishable Press site-root and blog-root HTAccess files. Since the makeover, I have enjoyed better performance, fewer errors, and cleaner […] Continue »

Blacklist Candidate Number 2008-05-31

Welcome to the Perishable Press “Blacklist Candidate” series. In this post, we continue our new tradition of exposing, humiliating and banishing spammers, crackers and other worthless scumbags.. Just under the wire! Even so, this month’s official Blacklist-Candidate article may be the last monthly installment of the series. Although additional BC articles may appear in the […] Continue »

Series Summary: Building the 3G Blacklist

In the now-complete series, Building the 3G Blacklist, I share insights and discoveries concerning website security and protection against malicious attacks. Each article in the series focuses on unique blacklist strategies designed to protect sites transparently, effectively, and efficiently. The five articles culminate in the release of the next generation 3G Blacklist. Here is a […] Continue »

Perishable Press HTAccess Spring Cleaning, Part 1

While developing the 3G Blacklist, I completely renovated the Perishable Press site-root and blog-root HTAccess files. Since the makeover, I have enjoyed better performance, fewer errors, and cleaner code. In this article, I share some of the changes made to the root HTAccess file and provide a brief explanation as to their intended purpose and […] Continue »

Improve Security by Protecting .htaccess

As you know, HTAccess files are powerful tools for manipulating site performance and functionality. Protecting your site’s HTAccess files is critical to maintaining a secure environment. Fortunately, preventing access to your HTAccess files is very easy. Let’s have a look.. Continue »

Perishable Press 3G Blacklist

After much research and discussion, I have developed a concise, lightweight security strategy for Apache-powered websites. Prior to the development of this strategy, I relied on several extensive blacklists to protect my sites against malicious user agents and IP addresses. Over time, these mega-lists became unmanageable and ineffective. As increasing numbers of attacks hit my […] Continue »

Building the 3G Blacklist, Part 5: Improving Site Security by Selectively Blocking Individual IPs

In this continuing five-article series, I share insights and discoveries concerning website security and protecting against malicious attacks. Wrapping up the series with this article, I provide the final key to our comprehensive blacklist strategy: selectively blocking individual IPs. Previous articles also focus on key blacklist strategies designed to protect your site transparently, effectively, and […] Continue »

Building the 3G Blacklist, Part 4: Improving RedirectMatch in the Original 2G Blacklist

In this continuing five-article series, I share insights and discoveries concerning website security and protecting against malicious attacks. In this fourth article, I build upon previous ideas and techniques by improving the directives contained in the original 2G Blacklist. Subsequent articles will focus on key blacklist strategies designed to protect your site transparently, effectively, and […] Continue »

Building the 3G Blacklist, Part 3: Improving Security by Blocking Rogue User Agents

In this continuing five-article series, I share insights and discoveries concerning website security and protecting against malicious attacks. In this third article, I discuss targeted, user-agent blacklisting and present an alternate approach to preventing site access for the most prevalent and malicious user agents. Subsequent articles will focus on key blacklist strategies designed to protect […] Continue »

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