enable mod_rewrite (jako první řádek): Options +FollowSymLinks
Redirecting a non-www URL to a www URL
RewriteEngine ON
RewriteCond %{HTTP_HOST} ^abc\.net$
RewriteRule (.*) http://www.abc.net/$1 [R=301,L]
Redirecting entire website to https
RewriteEngine ON RewriteCond %{HTTPS} !on RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}
A custom redirection example
redirect url ‘http://www.abc.net?p=100&q=20 ‘ to ‘http://www.abc.net/10020pq’
RewriteEngine ON RewriteRule ^http://www.abc.net/([0-9]+)([0-9]+)pq$ ^http://www.abc.net?p=$1&q=$2
Prevent Image Hotlinking for your Website
RewriteEngine ON RewriteCond %{HTTP_REFERER} !^$ RewriteCond %{HTTP_REFERERER} !^http://(www\.)?mydomain.com/.*$ [NC] RewriteRule \.(gif|jpeg|png)$ - [F].
Redirect Users to Maintenance Page
RewriteCond %{REQUEST_URI} !^/admin/ [NC] RewriteCond %{REQUEST_URI} !^((.*).css|(.*).js|(.*).png|(.*).jpg) [NC] RewriteRule ^(.*)$ /ErrorDocs/Maintainence_Page.html [NC,L,U,QSA]
Mapping IP Address to Domain Name
For Mapping L.M.N.O address to a domain name www.hellovisit.com RewriteCond %{HTTP_HOST} ^L\.M\.N\.O$ [NC] RewriteRule ^(.*)$ http://www.hellovisit.com/$1 [L,R=301]
FilesMatch Tag
<FilesMatch “\.(png|jpg)$”> Order Allow, Deny Deny from All </FilesMatch>
Error documents for different error codes:
ErrorDocument <error-code> <path-of-document/string-representing-html-file-content>
např.
ErrorDocument 404 /error-docs/error-404.html
Setting the Environment variables
SetEnv OWNER “Gunjit Khera”
Unsetting the Environment variables
UnsetEnv OWNER
Defining different MIME types for files
<IfModule mod_mime.c> AddType application/javascript js AddType application/x-font-ttf ttf ttc </IfModule>
How to Limit the size of Uploads and Downloads in Apache
php_value upload_max_filesize 20M php_value post_max_size 20M php_value max_execution_time 200 php_value max_input_time 200
Making Users to download .mp3 and other files before playing on your website
AddType application/octet-stream .mp3 .zip
Setting Directory Index for Website
DirectoryIndex index.html index.php yourpage.php
How to enable GZip compression for Files to save site’s bandwidth
<IfModule mod_deflate.c> AddOutputFilterByType DEFLATE text/plain AddOutputFilterByType DEFLATE text/html AddOutputFilterByType DEFLATE text/xml AddOutputFilterByType DEFLATE application/html AddOutputFilterByType DEFLATE application/javascript AddOutputFilterByType DEFLATE application/x-javascript </IfModule>
Playing with the File types
RemoveHandler cgi-script .php .pl .py AddType text/plain .php .pl .py
Setting the Time Zone for Apache server
SetEnv TZ India/Kolkata
Přesměrování na www v http a https:
RewriteCond %{HTTP_HOST} !^www\. [NC] RewriteRule ^ %{REQUEST_SCHEME}://www.%{HTTP_HOST}%{REQUEST_URI} [R=301,L]
Autentizace
AuthType Basic AuthName "Password Required" AuthUserFile "/www/passwords/password.file" AuthGroupFile "/www/passwords/group.file" Require group admins
How to enable Cache Control on Website
<FilesMatch "\.(ico|png|jpeg|svg|ttf)$"> Header Set Cache-Control "max-age=3600, public" </FilesMatch> <FilesMatch "\.(js|css)$"> Header Set Cache-Control "public" Header Set Expires "Sat, 24 Jan 2015 16:00:00 GMT" </FilesMatch>
Configuring a single file, the <files> option
<files conf.html=""> Order allow, deny Deny from 188.100.100.0 </files>
Enabling CGI scripts to run outside of cgi-bin folder
AddHandler cgi-script .cgi Options +ExecCGI
How to enable SSI on Website with .htaccess
In case you want to enable it for .html files you need to add following lines:
AddHandler server-parsed .html After this following in the html file would lead to SSI.
How to Prevent website Directory Listing
Options -Indexes
Changing Default charset and language headers
AddDefaultCharset UTF-8 DefaultLanguage en-US
