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Apache Http_referer Not Working


I have a shared hosting account, and I don't see anywhere in my directories where the Apache error logs might be, if at all. http://php.net/manual/en/reserved.variables.server.php share|improve this answer answered Sep 11 '12 at 12:26 desimusxvii 714410 add a comment| up vote 18 down vote When a web browser moves from one website to another and Then it'll look obvious. -- They recently hired more support help. If it's not set and you have error reporting set to show notices, you'll see an error like this instead: Notice: Undefined index: HTTP_REFERER in /path/to/filename.php on line 3 To prevent Source

e.g: https://example1.com/origin.html?goto=http://example2.com/destination.html When link is clicked the server at example1.com interrupts the standard request when the query parameter 'goto' is present. I had thought about this workaround but wondered if their was some "rules" around implementing this from my end. If that doesn't work, I'm giving up for now (sorry). If you don't control the page, then there is nothing you can do. http://stackoverflow.com/questions/12369615/serverhttp-referer-missing

Http_referer Example

RewriteCond "%{HTTP_REFERER}" "!^$" RewriteCond "%{HTTP_REFERER}" "!www.example.com" [NC] RewriteRule "\.(gif|jpg|png)$" "-" [F,NC] In this second example, instead of failing the request, we display an alternate image instead. You have to change the code to match your domain, and sometimes the exact same code needs to be applied across multiple domains. Copyright 2016 The Apache Software Foundation.Licensed under the Apache License, Version 2.0.

Giving change in smaller denominations so customers can tip? but this doesn't exactly pass the "referrer header". –Pacerier Apr 15 '15 at 5:44 add a comment| up vote 2 down vote according to HTTP 1.1 protocol http://www.w3.org/Protocols/rfc2616/rfc2616-sec15.html#sec15.1.3 Clients SHOULD NOT If its not provided just dont work with it. –Zaffy Sep 11 '12 at 12:25 thanks for replay is there any alternative for get previous site name ? –sandeep Undefined Index: Http_referer Thanks for your help.....

So there is no referrer on the redirect. Http_referer Apache current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Back to top James BlondModeratorJoined: 19 Jan 2006Posts: 6032Location: Germany, Next to Hamburg Posted: Wed 13 Jan '16 17:48 Post subject: As you can see in your url, there is a https://httpd.apache.org/docs/2.4/rewrite/access.html Just a thought.

From http://en.wikipedia.org/wiki/HTTP_referrer If a website is accessed from a HTTP Secure (HTTPS) connection and a link points to anywhere except another secure location, then the referer field is not sent. Http Referer Php Example The referrals from http://my_domain.com (without www) have disappeared. Atari 2600 high voltage output more hot questions question feed lang-php about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life share|improve this answer answered Oct 24 '14 at 3:27 Abbafei 17112 1 This should be the accepted answer. –Pacerier Apr 15 '15 at 5:45 add a comment| up vote 6

Http_referer Apache

Modules | Directives | FAQ | Glossary | Sitemap Home | Contact | Search: Using the HTTP_REFERER variable with PHP Posted Apr. 18, 2008 in PHP - Last updated Aug. https://www.electrictoolbox.com/php-http-referer-variable/ It may or may not be there or could be modified/fictitious. Http_referer Example This provides the error document the context of the original request. What Is Http_referer RewriteRule \.png http://www.somewhere.com/something.gif [R] The RewriteRule itself has a pattern.

This practice is often referred to as "hotlinking", and results in your bandwidth being used to serve content for someone else's site. http://emhsoft.net/not-working/apache-ssi-not-working.php Did I cheat? Cheers Edit your php.ini file.... asked 3 years ago viewed 29004 times active 1 year ago Get the weekly newsletter! $_server 'http_referer' Not Working

This can be done either in the server's global configuration (httpd.conf) or through an .htaccess file. It'd be nice to check to see if the REFERER header contains the same domain name as the HOST header. Find session.referer_check and if it's value is 0 remove the 0. http://emhsoft.net/not-working/apache-www-not-working.php Apparently Apache variables that were available to the page that caused an error, are also available to the page handling the error*.

How to prove that authentication system works, and that the customer is using the wrong password? Http_referer Header We can work around this restriction by putting both variables on the same side of the condition, and then comparing the result against itself. You can however do HTTPS to HTTPS or HTTP to HTTPS.

I placed the following in my .htaccess file (per the article in the wiki) RewriteEngine On RewriteCond %{HTTP_REFERER} ^http://(cgi\.)?ebay\.com/ [NC,OR] RewriteCond %{HTTP_REFERER} ^http://(cgi\.)?ebay\.co\.uk [NC] RewriteRule .* - [F] And when I

I also comes up in the "eval" is "evil" camp, but nobody bothers to mention why. @ has a very limited use case. –frumbert Jul 22 '15 at 21:58 1 Join lists by observing x-value How do we know that Kalendae is the first day of a month? Essentially, this rule checks to see if the host name in the HTTP_REFERER field is exactly the same as the hostname in HTTP_HOST. Http_referer Alternative share|improve this answer edited Dec 22 '15 at 10:36 Peter 2,50432048 answered Dec 22 '15 at 10:04 Wim van Schooten 1 add a comment| up vote -9 down vote Why not

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed If they do, then you can usually find someone else to give free traffic to! more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Check This Out When I loaded the offending page, all the images were redirected, as expected.

You could also look at it as, if you hardly send them any traffic, they probably won't notice, if you send them a lot then they probably won't complain! In my testing IE8 and lower does not pass the referrer. It describes how you can use mod_rewrite to control access to various resources, and other related techniques. SOURCE Clients SHOULD NOT include a Referer header field in a (non-secure) HTTP request if the referring page was transferred with a secure protocol.

Code to display apology page with enter button, . I have other Rewrite calls in my file, all of those work fine. They are renamed with a REDIRECT_ prefix, i.e., HTTP_USER_AGENT becomes REDIRECT_HTTP_USER_AGENT. Modules | Directives | FAQ | Glossary | Sitemap Apache HTTP Server Version 2.4 Apache > HTTP Server > Documentation > Version 2.4 > RewriteUsing mod_rewrite to control access Available Languages:

RewriteEngine On RewriteBase / RewriteCond %{HTTP_REFERER} ^http://(cgi\.)?ebay\.com/.* [NC,OR] RewriteCond %{HTTP_REFERER} ^http://(cgi\.)?ebay\.co\.uk.* [NC] RewriteRule .* - [F] Thanks! Related posts: PHP: get keywords from search engine referer url - version 2Viewing live Apache logs with tail, grep and egrepGet the headers sent from the browser with PHPSet PHP configuration This is called the HTTP_REFERER, So if you dont redirect from one page to another it might be missing If the HTTP_REFERER has been set then it will be displayed. Appearance in log files The following examples are from an Apache web server's log files.

I also tried this (after changing to R=403 in rewrite rule), but it generated a server error 500: Code: ErrorDocument 403 This will cause extra traffic for you, but ideally most requests will be answered with an HTTP 304 Not Modified instead of the images being re-transmitted on every reload. That's nifty and useful and all, but it's site-specific. It appears that listing allowed referrers, instead of banned ones, results in much shorter code.

For example Firefox has a plugin and some firewalls can do it. Join them; it only takes a minute: Sign up $_SERVER['HTTP_REFERER'] missing up vote 26 down vote favorite 3 I want to use $_SERVER['HTTP_REFERER'] in my site but i get the following: However, when I browse my own site, everything works fine. sometimes Posts: 384 lol....

Sold my Canon EOS 5D Mark II and buyer says images are not in focus Sentence in 'The Little Prince' conjunction Are there any special rules when making a substitution in There are many ways to do this.