mod_autoindex does not respect mod_rewrite rules - apache

I have a directory structure similar to:
public_html/
example.com/
index.php
subdir/
file.jpg
I'm using shared hosting, so http://example.com maps to /public_html/ for its root, and I can't change this. I've added a mod_rewrite rule to handle this issue:
RewriteEngine On
RewriteRule ^$ example\.com/ [L]
RewriteRule (.*) example\.com/$1/ [L]
If I browse to http://example.com/subdir (without the trailing /) it will list file.jpg , but the URL for it will be http://example.com/file.jpg. The parent directory link is http://example.com/example.com/.
If I browse to http://example.com/subdir/ (with the trailing /) it will list file.jpg with the proper URL: http://example.com/subdir/file.jpg. However, the parent directory link is http://example.com/example.com/subdir/.
I'm very confused for what's going on and I'd love any help on this.
(Note that if I take off the final / in the mod_rewrite rule then going to http://example.com/subdir without the / will redirect to the http://example.com/example.com/subdir/ variant. Also, the parent directory for the listing at http://example.com/subdir/ changes to http://example.com/example.com/, which is almost correct.)

This could be caused by a disabled DirectorySlash. So try to enable it or use this rule to do the same with mod_rewrite:
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule .*[^/]$ %{REQUEST_URI}/ [L,R=301]

Related

htaccess - Redirect to subfolder without changing browser URL

I've a domain that contains a subfolder with the web app structure. I added a .htaccess on my root domain to point the public folder on my subfolder web app. It works fine, but when I type www.example.com the browser URL changes to www.example.com/subfolder/public, but I would like that it doesn't change.
This is my .htaccess:
RewriteEngine On
RewriteRule ^.*$ subfolder/public [NC,L]
EDIT
This first .htaccess is used to redirect on subfolder/public, where there is an other .htaccess that makes all the works.
Here the code of the second .htaccess located on www.example.com/subfolder/public/:
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} -s [OR]
RewriteCond %{REQUEST_FILENAME} -l [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^.*$ - [NC,L]
RewriteRule ^.*$ index.php [NC,L]
Sorry, just realised what is happening. It has nothing to do with the second .htaccess file in the subdirectory, as mentioned in comments.
RewriteRule ^.*$ subfolder/public [NC,L]
Since public is a physical directory on the file system, you need to include a trailing slash when internally rewriting to that directory. Otherwise, mod_dir is going to try to "fix" the URL by appending a slash - that is where the external redirect is coming from. (mod_dir implicitly triggers an external redirect from subfolder/public to subfolder/public/.)
So, try the following instead in your root .htaccess file:
RewriteRule .* subfolder/public/ [L]
The important thing is the trailing slash. The anchors (^ and $) on the RewriteRule pattern are not required, since you are matching everything. And the NC flag is also not required for the same reason.
As always, make sure the browser cache is clear before testing.
UPDATE#1: The single directive above rewrites everything, including static resources, to the directory subfolder/public/ which then relies on the second .htaccess file in the subdirectory to correctly route the request. In order to allow static resources to be rewritten correctly (represented in the HTML as root-relative URL-paths, of the form "/js/myjs.js") then you will need additional directives in order to rewrite these.
For example, to specifically rewrite all .js and .css files to the real location in /subfolder/public/...
# Rewrite static resources
RewriteRule (.+\.(?:js|css))$ subfolder/public/$1 [L]
# Rewrite everything else to the "public" directory
RewriteRule .* subfolder/public/ [L]
UPDATE#2: To make the above more general, and to rewrite any static resource (images, PDFs, .txt, etc...) we can check for the existence of the file before rewriting, something like:
# Rewrite static resources
RewriteCond %{DOCUMENT_ROOT}/subfolder/public/$1 -f
RewriteRule (.+) subfolder/public/$1 [L]
# Rewrite everything else to the "public" directory
RewriteRule .* subfolder/public/ [L]
This will mean that if any .css does not exist it will be passed through to subfolder/public/.

Apache mod_rewrite fake pushState directory mapping

If have played around a lot with mod_rewrite rules in my httpd.conf file. Regardless of my research i haven't been able to get a couple of things working.
This is my file structure:
/
-index.php
-app.php
/css
-style.css
/js
-script.js
The server should either serve the index.php (home page) or app.php (single application page). Both the script and style files are included in both php files.
Goals
My domain domain.com should serve the index.php, the address bar should show www.domain.com
(This seems to work already, per default.)
The subdomain domain.com/a should be changed to domain.com/a/ if necessary. This domain should serve the app.php file.
(This is already working to an extend. One problem is that the relative links inside app.php are wrong, because the file "thinks" it is in a subdirectory instead of root. This I would like to change)
Anything after domain.com/a/ e.g. domain.com/a/user/10 should stay in the address bar and serve the app.php as usual. Ideally, to preserve relative links again, the file should "know" it is in the root folder.
(This is in order to support a "fake" pushState server) EDIT Clarification: Everything after the /a/ will be interpreted by my Javascript app. When the client clicks a link like domain.com/a/user/10 there will be no extra request to the server.
Bonus
Add trailing slashes to all URLs except the root url.
e.g. turn domain.com/a/user/10 into domain.com/a/user/10/
Add www to URL in case it is missing.
What I've tried
-add www
RewriteCond %{HTTP_HOST} !^$
RewriteCond %{HTTP_HOST} !^www\. [NC]
RewriteRule ^ http://www.%{HTTP_HOST}%{REQUEST_URI} [R=301]
-add slashes
RewriteCond %{REQUEST_URI} !(/$|\.)
RewriteRule (.*) %{REQUEST_URI}/ [R=301]
-redirect /a/
RewriteCond %{REQUEST_URI} ^(/a/)$
RewriteRule ^ /app.php
Any pointers or help are greatly appreciated! Thanks.
Edit
I have used this tool http://htaccess.madewithlove.be/ to test some conditions.

ReWrite Rules Issue

I seem to be having an issue with my Apache Rewrites
RewriteEngine on
RewriteBase /
RewriteRule ^wordpress/?$ / [NC,L,R=301]
RewriteRule ^/$ wordpress/ [NC,L]
I simply need to remove /wordpress from the URL as I have pages within Wordpress I want to be seen as the main directory
At the moment the urls are
domain.com/wordpress/blog
I'd rather not have /wordpress, rather domain.com/blog
Any help?
RewriteEngine on
RewriteBase /
RewriteRule ^wordpress/(.*)$ blog/$1 [L]
At the moment the urls are
domain.com/wordpress/blog
I'd rather not have /wordpress, rather domain.com/blog
So it looks like you want to redirect the browser if someone makes a request for domain.com/wordpress/ to a URL without the wordpress bit, then internally rewrite the wordpress bit back into the URI? That's definitely do-able but if you have wordpress rewrite rules somewhere they're not going to play nicely with each other at all.
Any rules in the /wordpress directory will supercede any rules you put in the document root, which is where these rules need to go, and your remove-the-wordress-from-URI rules will be completely ignored. Even if you have rule inheritance turned on, the rules in the /wordpress directory will get executed first.
If all of your wordpress rules are actually in the document root's htaccess file, then just make sure to put these before the wordpress ones:
RewriteEngine on
RewriteBase /
# redirect the browser if someone makes a request for domain.com/wordpress/
RewriteCond %{THE_REQUEST} ^[A-Z]{3,9}\ /wordpress/
RewriteRule ^/?wordpress/(.*)$ /$1 [L,R=301]
# internally rewrite the wordpress bit back into the URI
RewriteRule %{DOCUMENT_ROOT}/wordpress%{REQUEST_URI} -f [OR]
RewriteRule %{DOCUMENT_ROOT}/wordpress%{REQUEST_URI} -d
RewriteRule ^(.*)$ /wordpress/$1 [L]

invisible mod_rewrite is not always invisible!? ("www" and "without subdomain")

My site is on a host using cPanel 11.
Unfortunatly it redirects both "www.e-motiv.net" and "e-motiv.net" to public_html.
I want resp. public_html/www and public_html/ and this invisible to the end user.
I thought the best way was through mod_rewrite, so I did the following.
File space looks like this (from public_html/):
/.htaccess
/index.php
/www/index.html
/www/test/index.html
And I want this (second part invisible!):
e-motiv.net -> /index.php
www.e-motiv.net -> /www/index.php
www.e-motiv.net/test -> /www/test/index.php
I thought this would do it:
RewriteCond %{HTTP_HOST} ^www.e-motiv.net$
RewriteCond %{REQUEST_URI} !/www
RewriteRule ^(.*)$ /www/$1 [NC,L]
1 and 2 work, but although 3 gives the right file, it changes the address!? (so not invisible)
So, in address bar you get: www.e-motiv.net/test -> www.e-motiv.net/www/test/
Huh??
If mod_rewrite is not the best solution, please do tell!
This is because of mod_dir. mod_dir adds the tailing slashed to urls that map to directories. mod_dir is not aware of these 'virtual urls' created with mod_rewrite.
So either disable this behavior by using
DirectorySlash Off
This will however make requests to www.example.com/folder result in a 404 not found. You can fix this with some rewriterule though. So the complete solution would be something like:
DirectorySlash Off
#www dir only
RewriteCond %{DOCUMENT_ROOT}/$0 -d
RewriteRule ^www/(.+[^/])$ /$1/ [R,L]
#other dirs
RewriteCond %{DOCUMENT_ROOT}/$0 -d
RewriteRule ^(.+[^/])$ /$1/ [R,L]

How to get file directory trough .htaccess by using `RewriteRule ^(.*)$ ?id=$1 [L,QSA]`?

How to get file directory trough .htaccess by using RewriteRule ^(.*)$ ?id=$1 [L,QSA]?
If .htaccess is located in http://localhost/some/dir/.htaccess and I'm opening http://localhost/some/dir/here/I/use/RewriteRule/, how I detect value /some/dir/ without using RewriteBase and without manual adding %{DOCUMENT_ROOT}/some/dir/, like value localhost I get trough %{HTTP_HOST}?
If you do not use RewriteBase you need to tell mod-rewrite the real Directory Root /var/ww/mysite/some/dir in the rewrite rule. RewriteBase would take the location url and map it to the directory.
So you'll maybe end up with
RewriteRule /var/ww/mysite/some/dir/(.*)$ ?id=$1 [L,QSA]
And trying to map some internal variables it may be
RewriteRule %{DOCUMENT_ROOT}/some/dir/(.*)$ ?id=$1 [L,QSA]
But I'm unsure, I rarely use mod_rewrite in .htaccess -- I prefer Directory tags, and the file path management can be different in .htaccess (auto removal and adding of directory prefixes). If you do not find a solution try to ask Servfault, plenty of admins other there.
Actualy Apache still does not have pathinfo($,PATHINFO_DIRNAME), function like has PHP.
So on now there are solution on using %{REQUEST_URI}, like this example:
RewriteRule ^(.+)/$ /path-dirname/$1 [R=301,L]
may reset with:
RewriteCond %{REQUEST_URI} ^(.+)/$
RewriteRule ^.+/$ %1 [R=301,L]