Apache Rewrite: directory tree to subdomain directory - apache

I have a web application that has one set of files used by 50+ clients and all the configuration for each site comes from a config.php file in their respective directories. This is accomplished with PHP parsing the URL. All this works fine, just having an issue with custom uploaded documents the client can do and are located in
/var/www/sites/user1/cache
There can be multiple subdirs. So when requesting
http://user1.site.com/cache/subdir1/image.jpg
it needs to be read from
/var/www/sites/user1/cache/subdir1/image.jpg
The client is allowed to upload any file type, so I just need the rewrite to take any /cache requests, then grab the subdomain and point to proper directory.
Came up with this, but am still getting an invalid page
RewriteEngine On
RewriteCond %{HTTP_HOST} ^([^\.]+)\.site\.com$
RewriteRule ^cache/(.*)$ /sites/%1/cache/$1 [L]
Any help is appreciated.

If I read the RewriteRule documentation correctly, the L flag on its own would generate an internal redirection, meaning that the substitution would be interpreted as a local file system path.
Try using the complete path:
RewriteRule ^cache/(.*)$ /var/www/sites/%1/cache/$1 [L]
or do an external redirection (using HTTP return status "302 MOVED TEMPORARILY"), to let the user's browser re-send the request with the new path:
RewriteRule ^cache/(.*)$ /sites/%1/cache/$1 [L,R]

The /var/www/ is where the files are on the filesystem. I was routing based on the document root so I didn't need to put that there. But I realized I was missing the leading forward slash on the /cache/. Though your answer wasn't really what I was looking for, it made me see what I was missing. Thanks.
RewriteEngine On
RewriteCond %{HTTP_HOST} ^([^\.]+)\.site\.com$
RewriteRule ^/cache/(.*)$ /sites/%1/cache/$1 [L]

Related

htaccess Remove directory from end of URL in apache

Ok, so I know this is a question that has been asked many times, however, I have not been able to find an answer to my particular case, so please do not shoot me down.
I have a website: http://gmcomputers.co.za.
I am redirecting this URL, using .htaccess file, to a subfolder to load the content:
RewriteEngine on
RewriteCond %{REQUEST_URI} ^/$
RewriteRule (.*) /gmcomputers/ [L,DPI,R=301]
Which works perefectly, except when I go to http://gmcomputers.co.za I get http://gmcomputers.co.za/gmcomputers/.
So my question is, how do I modify the above code to remove the /gmcomputers/ from being appended?
Please note I copied the code above from a website as I am not at all experienced in redirect, etc and am still learning. Also, the reason I am using .htaccess to redirect is due to there being other websites in the root directory and I therefore cannot edit any config files for Apache.
Thanking you.
You contradict yourself in your question. On the one hand you write that you want to redirect and that this "works perfectly", but then you write that you do not want that result.
My guess is that you actually do not want to redirect at all, but that instead you want to internally rewrite your requests to point to that server side folder. While the URL visible in the browser's URL bar does not show that folder. Is that what you are trying to ask?
If so take a look at this example:
RewriteEngine on
RewriteCond %{REQUEST_URI} !^/gmcomputers
RewriteRule ^ /gmcomputers%{REQUEST_URI} [END]
You might want to add an actual redirection to direct clients actually using the folder name in their requests:
RewriteEngine on
RewriteRule ^/?gmcomputers/(.*)$ /$1 [R=301,END]
RewriteCond %{REQUEST_URI} !^/gmcomputers
RewriteRule ^ /gmcomputers%{REQUEST_URI} [END]
Best is to implement such rules in the central http server's host configuration. If you do not have access to that you can instead use a distributed configuration file (typically called ".htaccess") located in the DOCUMENT_ROOT folder configured for the http host, if you enabled the consideration of such files in your host configuration . Though that comes with a number of disadvantages. Above implementation works likewise for both approaches.

How can I stop my .htaccess file from including the full file path when testing locally?

I've built a website which uses the url to load pages from a database. The traffic is redirected to the index.php file, which then queries the url and loads the appropriate page. To make this work I'm using some rewrite rules in the .htaccess file.
Although I have been able to make this work in a live environment, I'm struggling to make it work locally, using XAMPP.
I'm using the following rules:
Options +FollowSymLinks
RewriteEngine On
RewriteCond %{REQUEST_URI} !.*\.png$ [NC]
# Various other exceptions
RewriteRule .* /index.php
Which are returning the following url
http://localhost/C:/xampp/htdocs/project-folder/localhost/project-folder/
but I'd like the following page to be loaded:
localhost/project-folder/index.php
I can't understand where/why the full file path is being included, nor how I can exclude it.
Can anyone help?

Create Apache mod rewrite rule to process all request to subdirectory

I want to redirect all incoming requests to a subdirectory, but can't figure out how. I looked here but that did not work for me.
So, if someone visits www.example.com/test, I want it to redirect to: www.example.com/test/subdirectory, but the URL still needs to be www.example.com/test
I also need the parameters to work, for example www.example.com/test/index.php?action=home must redirect to www.example.com/test/subdirectory/index.php?action=home.
I hope someone can help me!
So in fact what you ask for is not a redirect.
A redirect means the web server will send a new url containing the subdirectory, the browser will then request this new url, and show it in the url bar of the browser.
What you want is to tranparently map an directory structure to a real directory structure which differs. This is what Apache can do easily with the Alias instruction. Mod-rewrite could also do that, with RewriteRules not containing the [R] tag, this would imply an internal rewrite, not a redirect HTTP response. A [QSA] tag would also tell mod-rewrite to keep the current query string parameters on the rewritten url. But Mod-rewrite is not always simple to understand, and your problem is simple enough for a basic Alias, which is almost always included in Apache (more often than mod-rewrite).
this should be ok:
Alias /test /test/subdirectory
Try adding the following to the .htaccess file in the root directory of your site.
Query string parameters are passed through by default.
RewriteEngine on
RewriteBase /
#if not an existing file or directory
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
# rewrite to subdirectory
RewriteRule ^(.*)(/[^/]+)?$ /$1/subdirectory/$2 [L,QSA]

How do I hide actual directories using mod_rewrite?

I am hosting a couple of domains of the same wordpress installation, now I'd like to have a per-domain folder for some various files I need to put up there.
Essentially I want to map like this:
URL Path
webbfarbror.se/f/* _files/webbfarbror.se/*
grapefrukt.com/f/* _files/grapefrukt.com/*
This little snippet does the job nicely and the RewriteCond let's me enable and disable this on a per domain basis.
ReWriteCond %{HTTP_HOST} webbfarbror.se
ReWriteRule ^f/(.*)$ _files/%{HTTP_HOST}/$1 [L]
However, a file at say, http://grapefrukt.com/f/awesome.jpg is also accessible at it's "real" URL http://grapefrukt.com/_files/grapefrukt.com/awesome.jpg
All my attempts result in infinite redirects back and forth.
How do I disable access through the latter URL?
You can examine the original request as it was sent to the server, which is available as %{THE_REQUEST}. Checking for the /_files/ prefix indicates that the request was of the latter type, and you can then redirect to the appropriate format:
RewriteCond %{THE_REQUEST} ^[A-Z]+\s/_files/
RewriteRule ^_files/[^/]+/(.*)$ http://%{HTTP_HOST}/f/$1 [R=301,L]

RewriteRule and php download counter

(1) I have a site that serves up MP3 files:
http://domain/files/1234567890.mp3
(2) I have a php script that tracks file download counts:
http://domain/modules/download_counter.php?file=/files/1234567890.mp3
After download_counter.php records the download, it redirects to the original file:
Header("Location: $FQDN_url");
(3) I'd like all my public links to be presented as the direct file urls from (1). I'm trying to use Apache to redirect the requests to download_counter.php:
RewriteRule ^files/(.+\.mp3)$ /modules/download_counter.php?file=/files/$1 [L]
I'm currently stuck on (3), as it results in a redirect loop, since download_counter.php simply redirects the request back to the original file (rather than streaming the file contents).
I'm also motivated to use download_counter.php as is (without modifying it's redirect behaviour). This is because the script is part of a larger CMS module, and I'd like to avoid complicating my upgrade path.
Perhaps there is no solution to my problem (other than modifying the download_counter script). WDYT?
If this is not about the strongest protection ever (as I can see, it is not), then just have your script to redirect browser not to the file, but to the
http://domain/files/1234567890.mp3/redirected
Ensure your webserver will still serve such request correctly as a file download. If it will, then just add negative RewriteCond that will ensure, that redirection is done if and only if the link is not ending with /redirected
UPDATED ANSWER
i think you are into a lot of troubles because your pseudo url are actually real urls: they lead to the file. So you should change your pseudo url to something like domain.com/downloads/file.mp3 and then just check whether the requested file does not exist, so that the redirect does not loop.
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^downloads/(.+\.mp3)$ /modules/download_counter.php?file=/files/$1 [L]
I first thought something that would use the referer would work:
RewriteCond %{HTTP_REFERER} !download_conter\.php
RewriteCond %{HTTP_REFERER} !=""
RewriteRule ^files/(.+\.mp3)$ /modules/download_counter.php?file=/files/$1 [L]
However, the browser does not cooperate. Let's say you click some link in file.html to something.mp3 and then are forwarded to download_counter.php. When the php script does the forward it sets as referer not download_counter.php but file.html.
The only way I see you could do this would be using an external rewriting program that would keep some state -- the first time the user requested the file it would save that information and make the rewrite, the second time it would know it had made the rewrite in the first place and would pass through the request unmodified. See the documentation of RewriteMap.
Put in http://domain/files/ this .htaccess file...
RewriteEngine On
RewriteOptions Inherit
RewriteRule ^(.*).(mp3)$ /modules/download_counter.php?file=$1.$2 [R,L]
This should do the trick...