mirror of https://github.com/phanan/htaccess.git
Compact patterns for matching images
Trim trailing white spaces
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README.md
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README.md
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# .htaccess Snippets
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A collection of useful .htaccess snippets, all in one place.
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A collection of useful .htaccess snippets, all in one place.
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**Disclaimer**: While dropping the snippet into an `.htaccess` file is most of the time sufficient, there are cases when certain modifications might be required. Use at your own risk.
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@ -93,7 +93,7 @@ RewriteEngine on
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RewriteCond %{HTTPS} !on
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RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}
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# Note: It's also recommended to enable HTTP Strict Transport Security (HSTS)
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# Note: It's also recommended to enable HTTP Strict Transport Security (HSTS)
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# on your HTTPS website to help prevent man-in-the-middle attacks.
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# See https://developer.mozilla.org/en-US/docs/Web/Security/HTTP_strict_transport_security
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<IfModule mod_headers.c>
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@ -217,7 +217,7 @@ RedirectMatch 404 /\..*$
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```
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### Deny Access to Backup and Source Files
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These files may be left by some text/html editors (like Vi/Vim) and pose a great security danger if exposed to public.
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These files may be left by some text/html editors (like Vi/Vim) and pose a great security danger if exposed to public.
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``` apacheconf
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<FilesMatch "(\.(bak|config|dist|fla|inc|ini|log|psd|sh|sql|swp)|~)$">
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## Apache 2.2
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@ -242,25 +242,25 @@ RewriteEngine on
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# Remove the following line if you want to block blank referrer too
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RewriteCond %{HTTP_REFERER} !^$
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RewriteCond %{HTTP_REFERER} !^http(s)?://(.+\.)?example.com [NC]
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RewriteRule \.(jpg|jpeg|png|gif|bmp)$ - [NC,F,L]
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RewriteCond %{HTTP_REFERER} !^https?://(.+\.)?example.com [NC]
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RewriteRule \.(jpe?g|png|gif|bmp)$ - [NC,F,L]
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# If you want to display a "blocked" banner in place of the hotlinked image,
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# If you want to display a "blocked" banner in place of the hotlinked image,
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# replace the above rule with:
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# RewriteRule \.(jpg|jpeg|png|gif|bmp) http://example.com/blocked.png [R,L]
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# RewriteRule \.(jpe?g|png|gif|bmp) http://example.com/blocked.png [R,L]
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```
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### Disable Image Hotlinking for Specific Domains
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Sometimes you want to disable image hotlinking from some bad guys only.
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Sometimes you want to disable image hotlinking from some bad guys only.
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``` apacheconf
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RewriteEngine on
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RewriteCond %{HTTP_REFERER} ^http(s)?://(.+\.)?badsite\.com [NC,OR]
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RewriteCond %{HTTP_REFERER} ^http(s)?://(.+\.)?badsite2\.com [NC,OR]
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RewriteRule \.(jpg|jpeg|png|gif)$ - [NC,F,L]
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RewriteCond %{HTTP_REFERER} ^https?://(.+\.)?badsite\.com [NC,OR]
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RewriteCond %{HTTP_REFERER} ^https?://(.+\.)?badsite2\.com [NC,OR]
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RewriteRule \.(jpe?g|png|gif|bmp)$ - [NC,F,L]
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# If you want to display a "blocked" banner in place of the hotlinked image,
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# If you want to display a "blocked" banner in place of the hotlinked image,
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# replace the above rule with:
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# RewriteRule \.(jpg|jpeg|png|gif|bmp) http://example.com/blocked.png [R,L]
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# RewriteRule \.(jpe?g|png|gif|bmp) http://example.com/blocked.png [R,L]
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```
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### Password Protect a Directory
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@ -354,7 +354,7 @@ Header set X-Frame-Options SAMEORIGIN env=!allow_framing
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### Set Expires Headers
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_Expires headers_ tell the browser whether they should request a specific file from the server or just grab it from the cache. It is advisable to set static content's expires headers to something far in the future.
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_Expires headers_ tell the browser whether they should request a specific file from the server or just grab it from the cache. It is advisable to set static content's expires headers to something far in the future.
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If you don't control versioning with filename-based cache busting, consider lowering the cache time for resources like CSS and JS to something like 1 week. [Source](https://github.com/h5bp/server-configs-apache)
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``` apacheconf
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<IfModule mod_expires.c>
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