<IfModule mod_rewrite.c>

RewriteEngine On

## Begin RewriteBase
# If you are getting 500 or 404 errors on subpages, you may have to uncomment the RewriteBase entry
# You should change the '/' to your appropriate subfolder. For example if you have
# your Grav install at the root of your site '/' should work, else it might be something
# along the lines of: RewriteBase /<your_sub_folder>
##

# RewriteBase /

## End - RewriteBase

## Begin - X-Forwarded-Proto
# In some hosted or load balanced environments, SSL negotiation happens upstream.
# In order for Grav to recognize the connection as secure, you need to uncomment
# the following lines.
#
# RewriteCond %{HTTP:X-Forwarded-Proto} https
# RewriteRule .* - [E=HTTPS:on]
#
## End - X-Forwarded-Proto

## Begin - Exploits
# If you experience problems on your site block out the operations listed below
# This attempts to block the most common type of exploit `attempts` to Grav
#
# Block out any script trying to use twig tags in URL.
RewriteCond %{REQUEST_URI} ({{|}}|{%|%}) [OR]
RewriteCond %{QUERY_STRING} ({{|}}|{%25|%25}) [OR]
# Block out any script trying to base64_encode data within the URL.
RewriteCond %{QUERY_STRING} base64_encode[^(]*\([^)]*\) [OR]
# Block out any script that includes a <script> tag in URL.
RewriteCond %{QUERY_STRING} (<|%3C)([^s]*s)+cript.*(>|%3E) [NC,OR]
# Block out any script trying to set a PHP GLOBALS variable via URL.
RewriteCond %{QUERY_STRING} GLOBALS(=|\[|\%[0-9A-Z]{0,2}) [OR]
# Block out any script trying to modify a _REQUEST variable via URL.
RewriteCond %{QUERY_STRING} _REQUEST(=|\[|\%[0-9A-Z]{0,2})
# Return 403 Forbidden header and show the content of the root homepage
RewriteRule .* index.php [F]
#
## End - Exploits

## Begin - Index
# If the requested path and file is not /index.php and the request
# has not already been internally rewritten to the index.php script
RewriteCond %{REQUEST_URI} !^/index\.php
# and the requested path and file doesn't directly match a physical file
RewriteCond %{REQUEST_FILENAME} !-f
# and the requested path and file doesn't directly match a physical folder
RewriteCond %{REQUEST_FILENAME} !-d
# internally rewrite the request to the index.php script
RewriteRule .* index.php [L]
## End - Index

## Begin - Security
# Block all direct access for these folders
RewriteRule ^(\.git|cache|bin|logs|backup|webserver-configs|tests)/(.*) error [F,NC]
# Block all direct access to these sensitive user folders, whatever the file type
RewriteRule ^(user)/(config|env)/(.*) error [F,NC]
# Block user/accounts too, but allow avatar images to be served directly,
# whether stored at user/accounts/avatars/<file> (flatfile accounts) or
# user/accounts/<username>/<file> (Flex folder storage). Account data
# (.yaml password hashes) stays blocked; SVG is excluded as a stored-XSS vector.
RewriteCond %{REQUEST_URI} !/user/accounts/[^/]+/[^/]+\.(jpe?g|png|gif|webp|avif|bmp|ico)$ [NC]
RewriteRule ^(user)/accounts/(.*) error [F,NC]
# Block user/data too, but allow public asset uploads (e.g. Flex Object images)
# to be served directly. SVG stays blocked as a stored-XSS vector; .css/.js are
# served per project policy despite the same risk on this user-writable folder.
RewriteCond %{REQUEST_URI} !\.(jpe?g|png|gif|webp|avif|bmp|ico|mp4|webm|ogg|ogv|mov|mp3|wav|m4a|flac|pdf|woff2|woff|ttf|otf|eot|css|js)$ [NC]
RewriteRule ^(user)/data/(.*) error [F,NC]
# Block access to specific file types for these system folders
RewriteRule ^(system|vendor)/(.*)\.(txt|xml|md|html|htm|shtml|shtm|json|yaml|yml|php|php2|php3|php4|php5|phar|phtml|pl|py|cgi|twig|sh|bat)$ error [F,NC]
# Block access to specific file types for these user folders
RewriteRule ^(user)/(.*)\.(txt|md|json|yaml|yml|php|php2|php3|php4|php5|phar|phtml|pl|py|cgi|twig|sh|bat)$ error [F,NC]
# Block all direct access to .md files:
RewriteRule \.md$ error [F,NC]
# Block all direct access to files and folders beginning with a dot
RewriteRule (^|/)\.(?!well-known) - [F]
# Block access to specific files in the root folder
RewriteRule ^(LICENSE\.txt|composer\.lock|composer\.json|\.htaccess)$ error [F,NC]
## End - Security

</IfModule>

# Begin - Prevent Browsing and Set Default Resources
Options -Indexes
DirectoryIndex index.php index.html index.htm
# End - Prevent Browsing and Set Default Resources
