Rewriten URL without trailing slash? - .htaccess

RewriteEngine on
RewriteRule ^$ http://my-site.com/directory [R=301,L]
This redirects my root page to
http://my-site.com/directory/
(notice the trailing slash).
How can I make .htaccess omit the trailing slash when generating the URL?

This is because directory is an existing directory, this is not a rewritten url.
Use another word instead of :
RewriteEngine on
RewriteRule ^$ /mypath [R=301,L]
RewriteRule ^mypath$ /directory/ [L]
Quote from noupe.com :
The filesystem on your server will always take precedence over the
rewritten URL. For example, if you have a directory named “services”
and within that directory is a file called “design.html”, you can’t
have the URL redirect to “http://domain.com/services”. What happens is
that Apache goes into the “services” directory and doesn’t see the
rewrite instructions.
To fix this, simply rename your directory (adding an underscore to the
beginning or end is a simple way to do that).
Bonus : To remove trailing slash in every urls :
RewriteEngine On
RewriteRule ^(.*)/$ $1 [R,301,L]

Related

How to write a htaccess rewrite rule where you can load a website inside a folder as it would be loaded from the root

I have the following folder structure
ROOT (loaded on domain.com)
+campaigns
|+campaign1
|-assets
|-index.php
|-campaign2
.htaccess
index.php
stuff.php
At the moment to access the website inside the folder campaign1 i would have to enter in the URL address bar: domain.com/campaigns/campaign1
What should i put in the .htaccess file so that when you put
domain.com/campaign1 the browser loads and shows everything from domain.com/campaigns/campaign1 but of course without visibly changing the URL in the address bar.
Thank you so much for your help.
You could do something like the following in the root .htaccess file using mod_rewrite. This is a general version if the "campaign" subdirectories are not known (or too many):
RewriteEngine On
# 1. Abort early if request already maps to a file or directory
RewriteRule ^campaigns/ - [L]
RewriteCond %{REQUEST_FILENAME} -f
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
# 2. Check if the first path-segment maps to a directory in "/campaigns` directory
# If so then internally rewrite the request to that subdirectory
RewriteCond %{DOCUMENT_ROOT}/campaigns/$1 -d
RewriteRule ^([^/]+)/ campaigns%{REQUEST_URI} [L]
Where $1 is a backreference to the captured subgroup in the RewriteRule pattern.
i would have to enter in the URL address bar: example.com/campaigns/campaign1
Since campaign1 is a directory you should be requesting campaign1/ (with a trailing slash) otherwise mod_dir is going to issue an external redirect to append the trailing slash.
when you put example.com/campaign1 the browser loads and shows everything from ...
Likewise, you should be requesting example.com/compaign1/ - with a trailing slash - and the above rule assumes that you are. It won't do anything if the trailing slash is omitted and you will get a 404. (If you are expecting third party requests where the trailing slash is omitted then you will need to manually issue a 301 redirect to append the trailing slash before the above rule.)
UPDATE:
What if i know the name of the campaign folder that goes into the campaigns folder? basically if i want to manually add the rule but campaign specific?
Yes, you can do this. In fact, if the number of campaigns you wish to rewrite in this way is limited then this may even be preferable since it avoids the filesystem check.
You may also be able to remove the second rule (second part of section#1 above) that prevents further processing should a file or directory be requested. ie. Remove the following:
RewriteCond %{REQUEST_FILENAME} -f
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
So, instead of (or before) section#2 above you could do the following...
For a single campaign:
# 2. Rewrite campaign to "/campaigns" subdirectory
RewriteRule ^compaign1/ campaigns%{REQUEST_URI} [L]
For multiple campaigns:
# 2. Rewrite campaigns to "/campaigns" subdirectory
RewriteCond $1 =campaign1 [OR]
RewriteCond $1 =campaign2 [OR]
RewriteCond $1 =campaign3
RewriteRule ^([^/]+)/ campaigns%{REQUEST_URI} [L]
Note that it is specifically $1 =campaign1, the = is a prefix-operator on the CondPattern (2nd argument) itself. The = operator makes it an exact string match, not a regex.
Or, using a regex and alternation:
# 2. Rewrite campaigns to "/campaigns" subdirectory
RewriteCond $1 ^(campaign1|campaign2|campaign3)$
RewriteRule ^([^/]+)/ campaigns%{REQUEST_URI} [L]
(Although this could be combined into a single directive.)
UPDATE#2:
Add this before the internal rewrites to add a trailing slash at the end of the URL:
RewriteCond %{REQUEST_URI} !\.
RewriteRule !/$ %{REQUEST_URI}/ [R=301,L]
Note that all internal links must already linking to the URL with a trailing slash. This redirect is only for the benefit of search engines and third party links that might be referencing the non-canonical URL without a trailing slash.

How to redirect url via .htaccess

I want to redirect via .htaccess
https://www.example.co/en/brand/Abc to https://www.example.co/en/brand/abc
I have tried
RewriteRule ^https://www.example.co/en/brand/Abc https://www.example.co/en/brand/abc [R=301,L]
The RewriteRule pattern (1st argument to the RewriteRule directive) matches against the path-part of the URL only, ie. /en/brand/Abc. An additional complication in per-directory .htaccess files is that the URL-path that is matched is also less the directory prefix (which always starts with a slash), so the URL-path does not start with a slash. In other words: en/brand/Abc (for an .htaccess file in the document root).
So, you will need to format the directive like this instead:
RewriteRule ^en/brand/Abc$ https://www.example.co/en/brand/abc [R=301,L]
(Assuming you already have RewriteEngine On defined and that this is near the top of your .htaccess file.)
Reference:
https://httpd.apache.org/docs/2.4/mod/mod_rewrite.html#rewriterule
You may try something like this:
Options +FollowSymlinks -MultiViews
RewriteEngine On
# Don't want loops
RewriteCond %{REQUEST_URI} !/abc
RewriteCond %{REQUEST_URI} /Abc
RewriteRule . https://www.example.co/en/brand/abc [R=301,L]
URL are usually case-sensitive. Check this document, while domain names are not. Therefore "abc" and "Abc" are not the same and that's what the question is about. I think.

.htaccess folder as parameter to root index.php

What I need is any subfolder to be passed as a parameter to the root index.php
This is the code and it actually works.
RewriteEngine On
RewriteBase /
RewriteCond %{SCRIPT_FILENAME} !-f
RewriteCond %{SCRIPT_FILENAME} -d
RewriteRule ^(.+?)(/[^/]*|)$ index.php?dir=$1/ [L,QSA]
There is a problem:
When the url is like this (no end slash after 'projects'):
http://example.com/projects
the rewrite rule changes the link in the address bar and it looks like this:
http://example.com/projects/?dir=projects/
Is there a chance the url in the address bar always stays the same(no matter if there is an end slash or not) so the dir parameter is not visible to the user?
I tried with multiple rules - the first one to add an end slash, and then the second rule to pass the directory as parameter, but with no luck so far.
EDIT: so far thanks to w3d I managed to get it working. In the .htaccess just add:
DirectorySlash Off
tl;dr Make the trailing slash mandatory in the RewriteRule pattern (and remove the DirectorySlash Off directive, ie. keep it On).
RewriteRule ^(.+)/$ index.php?dir=$1/ [L,QSA]
As suggested in comments, this "strange" redirect is the result of mod_dir's DirectorySlash On directive, which is On by default. This can be quickly resolved by including DirectorySlash Off at the top of your .htaccess file (or making the trailing slash mandatory - see above and below).
The DirectorySlash On directive instructs Apache to automatically append a slash to URLs that end in a file system directory. In this sense it is "fixing" the URL. mod_dir achieves this with a 301 external redirect.
So, what is actually happening in the above, when DirectorySlash is enabled, is:
Initial request:
/projects (no trailing slash)
Internal rewrite in .htaccess:
/index.php?dir=projects/ (note that the request URL is still /projects)
mod_dir now kicks in and "fixes" the initial request (/projects --> /projects/) by appending a slash to the end of the URL-path. However, the query string from the rewritten URL (above) is passed through:
/projects/?dir=projects/ (this is a 301 external redirect, ie. a new request!)
Internal rewrite in .htaccess (again - new request):
/index.php?dir=projects/&dir=projects/ (note that the request is still /projects/?dir=projects/)
The doubling of the dir=projects/ query param is a result of the QSA flag on the RewriteRule (which I assume is required for other requests?). Your PHP script simply sees a single dir GET param (the later overwrites the former), unless you included dir[]=$1/ in your RewriteRule and you will end up with a 2-element array!
Your RewriteRule pattern also looks unnecessarily complex. You could simply make the trailing slash optional. ie:
RewriteRule ^(.+?)/?$ index.php?dir=$1/ [L,QSA]
Alternatively, having said all the above, you should probably leave DirectorySlash On (default) and simply make the trailing slash mandatory! For example:
RewriteRule ^(.+)/$ index.php?dir=$1/ [L,QSA]
mod_dir will now kick in before your internal rewrite (since it won't match without a trailing slash). This is also better for canonicalising your URLs and there are also potential security risks with turning it off.
Reference:
http://httpd.apache.org/docs/2.2/mod/mod_dir.html#directoryslash

Trail slash with multiple htaccess

I have directory structure like this:
public_html
.htaccess[1]
-apps
-.htaccess[2]
-admin
-myviwo
when I request http://localhost/mysite/admin it redirect me to http://localhost/mysite/apps/admin/ and shows me the content of the admin directory, if I request http://localhost/mysite/admin/ it doesn't redirect me but it shows me the content of admin directory again which is correct. But I want:
http://localhost/mysite/admin
http://localhost/mysite/admin/
Both of the above URLs shows me the content of admin directory without redirecting me.
.htaccess [1]
RewriteEngine On
RewriteBase /
RewriteRule (.*) apps/$1 [L]
.htaccess [2]
RewriteEngine On
RewriteBase /
RewriteRule ^admin/?(.*)$ admin/$1 [L]
RewriteRule ^(.*)$ myviwo/$1 [L]
How can I achieve this?
In the admin directory, add an htaccess file with the following:
DirectorySlash Off
This makes it so mod_dir won't redirect requests for the directory admin. However, note that there's an important reason why directory slash is "on" by default:
Security Warning
Turning off the trailing slash redirect may result in an information disclosure. Consider a situation where mod_autoindex is active (Options +Indexes) and DirectoryIndex is set to a valid resource (say, index.html) and there's no other special handler defined for that URL. In this case a request with a trailing slash would show the index.html file. But a request without trailing slash would list the directory contents.
If that's ok with you, then that's all that you need.
Otherwise, you may need to add a special rule specifically for admin. In the .htaccess[1] file, add right below the rewrite base:
RewriteRule ^admin$ apps/admin/ [L]
EDIT: to make the above rule dynamic, you need to first check if it's a directory:
RewriteCond %{DOCUMENT_ROOT}/apps%{REQUEST_URI} -d
RewriteRule ^(.*[^/])$ apps/$1/ [L]

htaccess - rewrite URL to make querystring nice

I have a site with a folder, and a htaccess file within that folder. For the index.php file within that folder, I want to rewrite the querystring for a certain parameter, so that typing in this URL:
www.example.com/myfolder/myparameter
Behaves like this (ie makes $_GET['parameter'] = 'myparameter' in my code)
www.example.com/myfolder/index.php?parameter=myparameter
I have looked at many questions on StackOverflow, but have not managed to get this working. My code so far is
RewriteEngine on
RewriteCond %{QUERY_STRING} ^(.*) [NC]
RewriteRule ^$ %0 [QSA]
But that just isn't working at all.
Please use this code
RewriteEngine on
RewriteRule (.*) index\.php?parameter=$1 [L,QSA]
RewriteEngine on
RewriteRule (^.*/)([^/]+)$ $1index\.php?parameter=$2 [L,QSA]
update
sorry use #somasundaram's answer. Per-directory .htaccess rewrite rules lose the directory prefix:
When using the rewrite engine in .htaccess files the per-directory prefix (which always is the same for a specific directory) is automatically removed for the RewriteRule pattern matching and automatically added after any relative (not starting with a slash or protocol name) substitution encounters the end of a rule set. See the RewriteBase directive for more information regarding what prefix will be added back to relative substitutions.
(from the apache docs)

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