caspercheckprivchoppyclshttpcmsworlddiavoldotbotextractfeedfinder. Note also that with a 403/404 redirect, the QUERY_STRING becomes REDIRECT_QUERY_STRING 10 htaccess tips every WordPress user should know in order to control the. Note that you don't look in phpinfo(), but in $ SERVER, and that your variables get prefixed with REDIRECT Here are some PHP methods of accessing the environment variables (in my case from 403.php and 404.php). The hyphens are literal display characters, to visually separate parameter results (don't think is any way to put spaces in there).
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%0 gives the full string, %1 gives the match from the 1st parenthesized statement, %2 the 2nd. Ideally, you want to find the most common factor for the type of request you want to block. The trick to this blocking technique is to find the best pattern. SetEnvIfNoCase User- Agent (binlar|casper|cmsworldmap|comodo|diavol|dotbot|feedfinder|flicky|ia_archiver|jakarta|kmccrew|nutch|planetwork|purebot|pycurl|skygrid|sucker|turnit|vikspider|zmeu) badUserAgent=$ 1 htaccess to block all requests that match that same pattern. They were just taking up inordinate amounts of server. I have long ago banned DotBot/OpenSite Explorer in htaccess and robots.txt. htaccess ways of setting and using server environment variables, taken from my modifying the Perishable Press 5G Blacklist/Firewall to use environment variable reporting: SetEnv myServerName % (GLOBALS|REQUEST)(=|\ The last few visits DotBot only requested image files (blocked) and robots.txt (allowed), but today along with 1700 requests for images and 280 requests for robots.txt, it actually asked for 3 pages (allowed). On some servers, user-declared environment variables must start with 'HTTP_' for security purposes, e.g.: SetEnv HTTP_MY_VARIABLE "my value" This article explains the different ways you can deny access to your website or specific parts of your site using an. If the environment variable you're setting is meant as input into this early phase of processing such as the RewriteRule directive, you should instead set the environment variable with SetEnvIf." SetEnvIfNoCase User-agent (MJ12botDotBotPetalBotAhrefsBotSemrushBot). Says about SetEnv: "The internal environment variables set by this directive are set after most early request processing directives are run, such as access control and URI-to-filename mapping. htaccess MJ12bot DotBot PetalBot AhrefsBot SemrushBot. Says "None of these will be set if the ErrorDocument target is an external redirect (anything starting with a scheme name like http:, even if it refers to the same host as the server)." They are renamed with a REDIRECT_ prefix, i.e., HTTP_USER_AGENT becomes REDIRECT_HTTP_USER_AGENT." Says "REDIRECT_ environment variables are created from the environment variables which existed prior to the redirect.
htaccess, you must enable mod_env in Apache for this to work.Īpache Docs custom-error.html covers environment variables passed to error handling pages htaccess file is a file that sits in the root of your website and contains instructions on how your website can be accessed. Tags : php,apache.htaccess,environment-variablesĪssuming your configuration has AllowOverrides with. Ive looked through a bunch of other threads here on SO but everything Ive tried so far has failed. I am puzzled as to why this is not working. I am trying to set an environment variable in an. I have runned phpinfo() to see the list of available environment variables, SPECIAL_PATH is not there. I have tried retrieving this value using the getenv() PHP function: If you would like to block dotbot, all you need to do is add our user-agent string to your robots.txt file. htaccess file: SetEnv SPECIAL_PATH /foo/bin If you dont want dotbot crawling your site, we always respect the standard Robots Exclusion Protocol (aka robots.txt).
I've looked through a bunch of other threads here on SO but everything I've tried so far has failed.It offers a lot of same functionality, therefore you’d best combine both web.config files into one.I am trying to set an environment variable in an. Not so long ago, I posted my WordPress web.config – that I have currently in use.
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Code language: HTML, XML ( xml ) My WordPress web.config on IIS
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