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--- apache [2009/08/07 03:51]
k2patel
+++ apache [2020/08/10 02:35]
@@ Line 1: / Line 1: @@
-====== Apache Related Quick Help ======
-  * [[ mod_evasive  | DDOS Prevention module]]
-==== Compile apache from source ====
-Good known required configuration
-<code bash | apache 2.x>
-./configure --prefix=/srv/www --enable-access --enable-autoindex --enable-env --enable-info --enable-mime --enable-proxy --enable-status --enable-usertrack --enable-actions --enable-imap --enable-log_agent --enable-rewrite --enable-alias --enable-auth --enable-cgi --enable-dir --enable-include --enable-log_config --enable-mime_magic --enable-negotiation --enable-setenvif --enable-userdir --enable-define --enable-log_forensic --enable-ssl --enable-so --enable-dav
-</code>
-==== Dynamic DocumentRoot for Sub-Domains with RewriteEngine/RewriteCond/RewriteRule ====
-<code apache>
-<VirtualHost *>
-ServerAlias www.yourdomain.com
-ServerName www.yourdomain.com
-RewriteEngine  on
-RewriteCond    %{HTTP_HOST}  ^yourdomain.com
-RewriteRule    ^(.*)$        /www/$1 [L]
-RewriteCond    %{HTTP_HOST}  ^www.*
-RewriteRule    ^(.*)$        /www/$1 [L]
-RewriteCond    %{HTTP_HOST}  ^(.*)\.yourdomain\.com
-RewriteRule    ^(.*)$        /%1/$1 [L]
-</VirtualHost>
-</code>
-==== Broken Image rewrite ====
-<code apache>
-RewriteCond %{REQUEST_FILENAME} !-f
-RewriteRule \.(gif|jpg|png)$ http://www.xyz.com/images/broken_image.jpg [R=301,L]
-</code>
-==== mod_auth_mysql installation ====
-<code bash>
-/srv/www/apache/bin/apxs -c -L/usr/local/lib/mysql -I/usr/local/include/mysql -lmysqlclient -lm -lz mod_auth_mysql.c
-</code>
-==== phpinfo() Based on Location ====
-<code apache>
-Alias /php-info /usr/local/apache/libexec/info.php
-<Location /php-info>
-   AuthUserFile /usr/local/apache/libexec/info.pw
-    AuthGroupFile /dev/null
-    AuthType Basic
-    AuthName "PHP Info"
-    require valid-user
-</Location>
-</code>
-==== Location Based Password ====
-<code apache>
-<Location /stats/>
-AuthUserFile /usr/local/www/statspass
-AuthName "Stats Admin"
-AuthType Basic
-Require valid-user
-</Location>
-</code>
-==== Disable mod_security for specific folder using .htaccess ====
-<code apache | .htaccess>
-SecFilterEngine Off
-SecFilterScanPOST Off
-</code>
-==== How to run php from cgi-bin folder ====
-<code apache>
-Action php-script /cgi-bin/php
-AddHandler php-script .php
-</code>
-==== How to Disable Hotlinking using .htaccess ====
-<code apache | .htaccess>
-RewriteEngine    on
-RewriteCond    %{HTTP_REFERER} !^$
-RewriteCond    %{HTTP_REFERER} !^http://([-a-z0-9]+\.)?xyz\.com [NC]   ## Do not allow
-RewriteCond    %{HTTP_REFERER} !^http://([-a-z0-9]+\.)?pqr\.com [NC]     ## Do not allow
-RewriteCond    %{HTTP_REFERER} !^http://([-a-z0-9]+\.)?abc\.org [NC]      ## Do not allow
-RewriteRule    \.(gif|jpe?g|png|gif|bmp|jpe|mov|mpg|avi|mpeg|jpg)$ http://www.mnr.com [NC,L]   ## Allow
-</code>
-==== Block IP using .htaccess ====
-<code apache | .htaccess>
-<Limit GET POST>
-order allow,deny
-allow from all
-deny from .microsoft.com
-deny from .evil-hackers.org
-deny from 24.112.106.235
-deny from morphine.wiretap.net
-</Limit>
-</code>
-==== How to test mod_perl ===
-<code perl>
-#!/usr/local/bin/perl
-$www = $ENV{'SERVER_PORT'} ne "";
-eval "use Compress::Zlib"; $hasCompress = $@ ? 0 : 1;
-eval "use LWP"; $hasLWP = $@ ? 0 : 1;
-eval "use LWP::Simple"; $hasLWPsimple = $@ ? 0 : 1;
-if ($hasLWPsimple) {
-        eval "use LWP::UserAgent";
-        my $ua = LWP::UserAgent->new(timeout => 30);
-        $u = "http://www.c3scripts.com/test/test.txt";
-        $resp = $ua->request(HTTP::Request->new('GET', $u));
-        $okLWP = $resp->content =~ /test\.pl/i;
-}
-eval "use CGI::Carp qw(fatalsToBrowser)"; $hasCGI = $@ ? 0 : 1;
-$w = 16; $f = "<b>%" . $w . "s</b> : %s\n"; $f2 = " " x $w . " & %s\n";
-print "Content-type: text/html\n\n<html><body><pre>" if ($www);
-printf $f, "test.pl", "v6.01.18";
-printf $f, "Perl", "v$]";
-printf $f, "CGI::Carp", ($hasCGI? "" : "not ") . "installed";
-printf $f, "Compress::Zlib", ($hasCompress? "" : "not ") . "installed";
-printf $f, "LWP", ($hasLWP? "v$LWP::VERSION " : "not ") . "installed";
-printf $f, "LWP::Simple", ($hasLWPsimple? "" : "not ") . "installed";
-printf $f, "LWP::Simple", "rx " . ($okLWP? "" : "not ") . "ok" if ($hasLWPsimple);
-printf $f, "\@INC", $INC[0]; foreach $x (1..$#INC) { printf $f2, $INC[$x];}
-foreach $x (sort split(",",
-  "DOCUMENT_ROOT,SCRIPT_FILENAME,PATH_INFO,PATH_TRANSLATED,".
-  "REQUEST_FILENAME,HTTP_HOST,SERVER_SOFTWARE"))
-    { printf $f, $x, $ENV{$x} }
-print "</pre></body></html>\n" if ($www);
-;
-</code>
-==== Setting Timezone using .htaccess ====
-you can setup timezone using setting environment using TZ.
-<code apache | .htaccess>
-SetEnv TZ Europe/London
-</code>
-==== Setup Server admin email using .htaccess ====
-To setup default notification email, you can also set based on directory.
-<code apache | .htaccess>
-ServerSignature EMail
-SetEnv SERVER_ADMIN user@domainname.com
-</code>
-==== Block request based on User Agent ====
-There is two way to accomplish this task.
-<code apache | .htaccess>
-SetEnvIfNoCase User-Agent "^libwww-perl" bad_bot
-SetEnvIfNoCase User-Agent "^EmailWolf" bad_bot
-SetEnvIfNoCase User-Agent "^ExtractorPro" bad_bot
-SetEnvIfNoCase User-Agent "^CherryPicker" bad_bot
-SetEnvIfNoCase User-Agent "^NICErsPRO" bad_bot
-SetEnvIfNoCase User-Agent "^Teleport" bad_bot
-SetEnvIfNoCase User-Agent "^EmailCollector" bad_bot
-Order Allow,Deny
-Allow from all
-Deny from env=bad_bot
-</code>
-OR
-<code apache | .htaccess>
-RewriteEngine On
-RewriteCond %{HTTP_USER_AGENT} ^libwww-perl [OR]
-RewriteCond %{HTTP_USER_AGENT} ^Bot\ mailto:craftbot@yahoo.com [OR]
-RewriteCond %{HTTP_USER_AGENT} ^ChinaClaw [OR]
-RewriteCond %{HTTP_USER_AGENT} ^Custo [OR]
-RewriteRule ^.* - [F,L]
-</code>
-==== How to prevent asking for download files ====
-This will not ask you to download files.
-<code apache | .htaccess>
-AddType application/octet-stream .pdf
-AddType application/octet-stream .zip
-AddType application/octet-stream .mov
-</code>
-==== Redirect Non-www to www domain ====
-This is useful in may stats.
-<code apache | .htaccess>
-RewriteEngine On
-RewriteCond %{HTTP_HOST} !^www\.
-RewriteRule ^(.*)$ http://www.%{HTTP_HOST}/$1 [R=301,L]
-</code>
-==== Redirect www to Non-www ====
-<code apache | .htaccess>
-RewriteEngine On
-RewriteCond %{HTTP_HOST} ^domain.com
-RewriteRule (.*) http://www.domain.com/$1 [R=301,L]
-</code>

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