.htaccess

# This configuration is mostly taken from:
# Apache Server Configs v4.0.0 | MIT License
# https://github.com/h5bp/server-configs-apache

# ######################################################################
# # CROSS-ORIGIN                                                       #
# ######################################################################

# ----------------------------------------------------------------------
# | Cross-origin images                                                |
# ----------------------------------------------------------------------

# Send the CORS header for images when browsers request it.
#
# https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_enabled_image
# https://blog.chromium.org/2011/07/using-cross-domain-images-in-webgl-and.html

<IfModule mod_setenvif.c>
  <IfModule mod_headers.c>
    <FilesMatch "\.(avif|bmp|cur|gif|ico|jpe?g|a?png|svgz?|webp)$">
      SetEnvIf Origin ":" IS_CORS
      Header set Access-Control-Allow-Origin "*" env=IS_CORS
    </FilesMatch>
  </IfModule>
</IfModule>

# ----------------------------------------------------------------------
# | Cross-origin web fonts                                             |
# ----------------------------------------------------------------------

# Allow cross-origin access to web fonts.
#
# https://developers.google.com/fonts/docs/troubleshooting

<IfModule mod_headers.c>
  <FilesMatch "\.(eot|otf|tt[cf]|woff2?)$">
    Header set Access-Control-Allow-Origin "*"
  </FilesMatch>
</IfModule>

# ######################################################################
# # ERRORS                                                             #
# ######################################################################

# ----------------------------------------------------------------------
# | Error prevention                                                   |
# ----------------------------------------------------------------------

# Disable the pattern matching based on filenames.
#
# This setting prevents Apache from returning a 404 error as the result of a
# rewrite when the directory with the same name does not exist.
#
# https://httpd.apache.org/docs/current/content-negotiation.html#multiviews

Options -MultiViews

# ######################################################################
# # INTERNET EXPLORER                                                  #
# ######################################################################

# ----------------------------------------------------------------------
# | Document modes                                                     |
# ----------------------------------------------------------------------

# Force Internet Explorer 8/9/10 to render pages in the highest mode
# available in various cases when it may not.
#
# https://hsivonen.fi/doctype/#ie8
#
# (!) Starting with Internet Explorer 11, document modes are deprecated.
#     If your business still relies on older web apps and services that were
#     designed for older versions of Internet Explorer, you might want to
#     consider enabling `Enterprise Mode` throughout your company.
#
# https://msdn.microsoft.com/en-us/library/ie/bg182625.aspx#docmode
# https://blogs.msdn.microsoft.com/ie/2014/04/02/stay-up-to-date-with-enterprise-mode-for-internet-explorer-11/
# https://msdn.microsoft.com/en-us/library/ff955275.aspx

<IfModule mod_headers.c>
  Header always set X-UA-Compatible "IE=edge" "expr=%{CONTENT_TYPE} =~ m#text/html#i"
</IfModule>

# ######################################################################
# # MEDIA TYPES AND CHARACTER ENCODINGS                                #
# ######################################################################

# ----------------------------------------------------------------------
# | Media types                                                        |
# ----------------------------------------------------------------------

# Serve resources with the proper media types (f.k.a. MIME types).
#
# https://www.iana.org/assignments/media-types/media-types.xhtml
# https://httpd.apache.org/docs/current/mod/mod_mime.html#addtype

<IfModule mod_mime.c>

  # Data interchange

    AddType application/atom+xml                        atom
    AddType application/json                            json map topojson
    AddType application/ld+json                         jsonld
    AddType application/rss+xml                         rss
    AddType application/geo+json                        geojson
    AddType application/rdf+xml                         rdf
    AddType application/xml                             xml


  # JavaScript

    # Servers should use text/javascript for JavaScript resources.
    # https://html.spec.whatwg.org/multipage/scripting.html#scriptingLanguages

    AddType text/javascript                             js mjs


  # Manifest files

    AddType application/manifest+json                   webmanifest
    AddType application/x-web-app-manifest+json         webapp
    AddType text/cache-manifest                         appcache


  # Media files

    AddType audio/mp4                                   f4a f4b m4a
    AddType audio/ogg                                   oga ogg opus
    AddType image/avif                                   avif
    AddType image/bmp                                   bmp
    AddType image/svg+xml                               svg svgz
    AddType image/webp                                  webp
    AddType video/mp4                                   f4v f4p m4v mp4
    AddType video/ogg                                   ogv
    AddType video/webm                                  webm
    AddType video/x-flv                                 flv

    # Serving `.ico` image files with a different media type prevents
    # Internet Explorer from displaying them as images:
    # https://github.com/h5bp/html5-boilerplate/commit/37b5fec090d00f38de64b591bcddcb205aadf8ee

    AddType image/x-icon                                cur ico


  # WebAssembly

    AddType application/wasm                            wasm


  # Web fonts

    AddType font/woff                                   woff
    AddType font/woff2                                  woff2
    AddType application/vnd.ms-fontobject               eot
    AddType font/ttf                                    ttf
    AddType font/collection                             ttc
    AddType font/otf                                    otf


  # Other

    AddType application/octet-stream                    safariextz
    AddType application/x-bb-appworld                   bbaw
    AddType application/x-chrome-extension              crx
    AddType application/x-opera-extension               oex
    AddType application/x-xpinstall                     xpi
    AddType text/calendar                               ics
    AddType text/markdown                               markdown md
    AddType text/vcard                                  vcard vcf
    AddType text/vnd.rim.location.xloc                  xloc
    AddType text/vtt                                    vtt
    AddType text/x-component                            htc

</IfModule>

# ----------------------------------------------------------------------
# | Character encodings                                                |
# ----------------------------------------------------------------------

# Serve all resources labeled as `text/html` or `text/plain` with the media type
# `charset` parameter set to `UTF-8`.
#
# https://httpd.apache.org/docs/current/mod/core.html#adddefaultcharset

AddDefaultCharset utf-8

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# Serve the following file types with the media type `charset` parameter set to
# `UTF-8`.
#
# https://httpd.apache.org/docs/current/mod/mod_mime.html#addcharset

<IfModule mod_mime.c>
  AddCharset utf-8 .appcache \
                   .bbaw \
                   .css \
                   .htc \
                   .ics \
                   .js \
                   .json \
                   .manifest \
                   .map \
                   .markdown \
                   .md \
                   .mjs \
                   .topojson \
                   .vtt \
                   .vcard \
                   .vcf \
                   .webmanifest \
                   .xloc
</IfModule>

# ######################################################################
# # REWRITES                                                           #
# ######################################################################

# ----------------------------------------------------------------------
# | Rewrite engine                                                     |
# ----------------------------------------------------------------------

# (1) Turn on the rewrite engine (this is necessary in order for the
#     `RewriteRule` directives to work).
#
#     https://httpd.apache.org/docs/current/mod/mod_rewrite.html#RewriteEngine
#
# (2) Enable the `FollowSymLinks` option if it isn't already.
#
#     https://httpd.apache.org/docs/current/mod/core.html#options
#
# (3) If your web host doesn't allow the `FollowSymlinks` option, you need to
#     comment it out or remove it, and then uncomment the
#     `Options +SymLinksIfOwnerMatch` line (4), but be aware of the performance
#     impact.
#
#     https://httpd.apache.org/docs/current/misc/perf-tuning.html#symlinks
#
# (4) Some cloud hosting services will require you set `RewriteBase`.
#
#     https://www.rackspace.com/knowledge_center/frequently-asked-question/why-is-modrewrite-not-working-on-my-site
#     https://httpd.apache.org/docs/current/mod/mod_rewrite.html#rewritebase
#
# (5) Depending on how your server is set up, you may also need to use the
#     `RewriteOptions` directive to enable some options for the rewrite engine.
#
#     https://httpd.apache.org/docs/current/mod/mod_rewrite.html#rewriteoptions

<IfModule mod_rewrite.c>

  # (1)
  RewriteEngine On

  # (2)
  # Options +FollowSymlinks

  # (3)
  Options +SymLinksIfOwnerMatch

  # (4)
  RewriteBase /

  # (5)
  # RewriteOptions <options>

</IfModule>

# ----------------------------------------------------------------------
# | Suppressing the `www.` at the beginning of URLs                    |
# ----------------------------------------------------------------------

# Rewrite www.example.com → example.com

# The same content should never be available under two different URLs,
# especially not with and without `www.` at the beginning.
# This can cause SEO problems (duplicate content), and therefore, you should
# choose one of the alternatives and redirect the other one.
#
# (!) NEVER USE BOTH WWW-RELATED RULES AT THE SAME TIME!

# (1) Set %{ENV:PROTO} variable, to allow rewrites to redirect with the
#     appropriate schema automatically (http or https).
#
# (2) The rule assumes by default that both HTTP and HTTPS environments are
#     available for redirection.
#     If your SSL certificate could not handle one of the domains used during
#     redirection, you should turn the condition on.
#
#     https://github.com/h5bp/server-configs-apache/issues/52

<IfModule mod_rewrite.c>

  # RewriteEngine On

  # (1)
  RewriteCond %{HTTPS} =on
  RewriteRule ^ - [E=PROTO:https]
  RewriteCond %{HTTPS} !=on
  RewriteRule ^ - [E=PROTO:http]

  # (2)
  # RewriteCond %{HTTPS} !=on

  RewriteCond %{HTTP_HOST} ^www\.(.+)$ [NC]
  RewriteRule ^ %{ENV:PROTO}://%1%{REQUEST_URI} [R=301,L]

</IfModule>

# ######################################################################
# # SECURITY                                                           #
# ######################################################################

# ----------------------------------------------------------------------
# | File access                                                        |
# ----------------------------------------------------------------------

# Block access to directories without a default document.
#
# You should leave the following uncommented, as you shouldn't allow anyone to
# surf through every directory on your server (which may include rather
# private places such as the CMS's directories).

<IfModule mod_autoindex.c>
  Options -Indexes
</IfModule>

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# Block access to all hidden files and directories except for the
# visible content from within the `/.well-known/` hidden directory.
#
# These types of files usually contain user preferences or the preserved state
# of a utility, and can include rather private places like, for example, the
# `.git` or `.svn` directories.
#
# The `/.well-known/` directory represents the standard (RFC 5785) path prefix
# for "well-known locations" (e.g.: `/.well-known/manifest.json`,
# `/.well-known/keybase.txt`), and therefore, access to its visible content
# should not be blocked.
#
# https://www.mnot.net/blog/2010/04/07/well-known
# https://tools.ietf.org/html/rfc5785

<IfModule mod_rewrite.c>
  # RewriteEngine On
  RewriteCond %{REQUEST_URI} "!(^|/)\.well-known/([^./]+./?)+$" [NC]
  RewriteCond %{SCRIPT_FILENAME} -d [OR]
  RewriteCond %{SCRIPT_FILENAME} -f
  RewriteRule "(^|/)\." - [F]
</IfModule>

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# Block access to files that can expose sensitive information.
#
# By default, block access to backup and source files that may be left by some
# text editors and can pose a security risk when anyone has access to them.
#
# https://feross.org/cmsploit/
#
# (!) Update the `<FilesMatch>` regular expression from below to include any
#     files that might end up on your production server and can expose
#     sensitive information about your website. These files may include:
#     configuration files, files that contain metadata about the project (e.g.:
#     project dependencies, build scripts, etc.).

<IfModule mod_authz_core.c>
  <FilesMatch "(^#.*#|\.(bak|conf|dist|fla|in[ci]|log|orig|psd|sh|sql|sw[op])|~)$">
    Require all denied
  </FilesMatch>
</IfModule>

# ----------------------------------------------------------------------
# | Server-side technology information                                 |
# ----------------------------------------------------------------------

# Remove the `X-Powered-By` response header that:
#
#  * is set by some frameworks and server-side languages (e.g.: ASP.NET, PHP),
#    and its value contains information about them (e.g.: their name, version
#    number)
#
#  * doesn't provide any value to users, contributes to header bloat, and in
#    some cases, the information it provides can expose vulnerabilities
#
# (!) If you can, you should disable the `X-Powered-By` header from the
#     language/framework level (e.g.: for PHP, you can do that by setting
#     `expose_php = off` in `php.ini`).
#
# https://php.net/manual/en/ini.core.php#ini.expose-php

<IfModule mod_headers.c>
  Header unset X-Powered-By
  Header always unset X-Powered-By
</IfModule>

# ----------------------------------------------------------------------
# | Server software information                                        |
# ----------------------------------------------------------------------

# Prevent Apache from adding a trailing footer line containing information
# about the server to the server-generated documents (e.g.: error messages,
# directory listings, etc.).
#
# https://httpd.apache.org/docs/current/mod/core.html#serversignature

ServerSignature Off

# ######################################################################
# # WEB PERFORMANCE                                                    #
# ######################################################################

# ----------------------------------------------------------------------
# | Compression                                                        |
# ----------------------------------------------------------------------

<IfModule mod_deflate.c>

  # Force compression for mangled `Accept-Encoding` request headers
  #
  # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept-Encoding
  # https://calendar.perfplanet.com/2010/pushing-beyond-gzipping/

  <IfModule mod_setenvif.c>
    <IfModule mod_headers.c>
      SetEnvIfNoCase ^(Accept-EncodXng|X-cept-Encoding|X{15}|~{15}|-{15})$ ^((gzip|deflate)\s*,?\s*)+|[X~-]{4,13}$ HAVE_Accept-Encoding
      RequestHeader append Accept-Encoding "gzip,deflate" env=HAVE_Accept-Encoding
    </IfModule>
  </IfModule>

  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  # Compress all output labeled with one of the following media types.
  #
  # https://httpd.apache.org/docs/current/mod/mod_filter.html#addoutputfilterbytype

  <IfModule mod_filter.c>
    AddOutputFilterByType DEFLATE "application/atom+xml" \
                                  "application/javascript" \
                                  "application/json" \
                                  "application/ld+json" \
                                  "application/manifest+json" \
                                  "application/rdf+xml" \
                                  "application/rss+xml" \
                                  "application/schema+json" \
                                  "application/geo+json" \
                                  "application/vnd.ms-fontobject" \
                                  "application/wasm" \
                                  "application/x-font-ttf" \
                                  "application/x-javascript" \
                                  "application/x-web-app-manifest+json" \
                                  "application/xhtml+xml" \
                                  "application/xml" \
                                  "font/eot" \
                                  "font/opentype" \
                                  "font/otf" \
                                  "font/ttf" \
                                  "image/bmp" \
                                  "image/svg+xml" \
                                  "image/vnd.microsoft.icon" \
                                  "text/cache-manifest" \
                                  "text/calendar" \
                                  "text/css" \
                                  "text/html" \
                                  "text/javascript" \
                                  "text/plain" \
                                  "text/markdown" \
                                  "text/vcard" \
                                  "text/vnd.rim.location.xloc" \
                                  "text/vtt" \
                                  "text/x-component" \
                                  "text/x-cross-domain-policy" \
                                  "text/xml"

  </IfModule>

  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  # Map the following filename extensions to the specified encoding type in
  # order to make Apache serve the file types with the appropriate
  # `Content-Encoding` response header (do note that this will NOT make
  # Apache compress them!).
  #
  # If these files types would be served without an appropriate
  # `Content-Encoding` response header, client applications (e.g.: browsers)
  # wouldn't know that they first need to uncompress the response, and thus,
  # wouldn't be able to understand the content.
  #
  # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Encoding
  # https://httpd.apache.org/docs/current/mod/mod_mime.html#addencoding

  <IfModule mod_mime.c>
    AddEncoding gzip            svgz
  </IfModule>

</IfModule>

# ----------------------------------------------------------------------
# | ETags                                                              |
# ----------------------------------------------------------------------

# Remove `ETags` as resources are sent with far-future expires headers.
#
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/ETag
# https://developer.yahoo.com/performance/rules.html#etags
# https://tools.ietf.org/html/rfc7232#section-2.3

# `FileETag None` doesn't work in all cases.
<IfModule mod_headers.c>
  Header unset ETag
</IfModule>

FileETag None

# ----------------------------------------------------------------------
# | Cache expiration                                                   |
# ----------------------------------------------------------------------

# Serve resources with a far-future expiration date.
#
# (!) If you don't control versioning with filename-based cache busting, you
# should consider lowering the cache times to something like one week.
#
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Expires
# https://httpd.apache.org/docs/current/mod/mod_expires.html

<IfModule mod_expires.c>

    ExpiresActive on
    ExpiresDefault                                      "access plus 1 month"

  # CSS

    ExpiresByType text/css                              "access plus 1 year"


  # Data interchange

    ExpiresByType application/atom+xml                  "access plus 1 hour"
    ExpiresByType application/rdf+xml                   "access plus 1 hour"
    ExpiresByType application/rss+xml                   "access plus 1 hour"

    ExpiresByType application/json                      "access plus 0 seconds"
    ExpiresByType application/ld+json                   "access plus 0 seconds"
    ExpiresByType application/schema+json               "access plus 0 seconds"
    ExpiresByType application/geo+json                  "access plus 0 seconds"
    ExpiresByType application/xml                       "access plus 0 seconds"
    ExpiresByType text/calendar                         "access plus 0 seconds"
    ExpiresByType text/xml                              "access plus 0 seconds"


  # Favicon (cannot be renamed!) and cursor images

    ExpiresByType image/vnd.microsoft.icon              "access plus 1 week"
    ExpiresByType image/x-icon                          "access plus 1 week"

  # HTML

    ExpiresByType text/html                             "access plus 0 seconds"


  # JavaScript

    ExpiresByType application/javascript                "access plus 1 year"
    ExpiresByType application/x-javascript              "access plus 1 year"
    ExpiresByType text/javascript                       "access plus 1 year"


  # Manifest files

    ExpiresByType application/manifest+json             "access plus 1 week"
    ExpiresByType application/x-web-app-manifest+json   "access plus 0 seconds"
    ExpiresByType text/cache-manifest                   "access plus 0 seconds"


  # Markdown

    ExpiresByType text/markdown                         "access plus 0 seconds"


  # Media files

    ExpiresByType audio/ogg                             "access plus 1 month"
    ExpiresByType image/apng                            "access plus 1 month"
    ExpiresByType image/avif                            "access plus 1 month"
    ExpiresByType image/bmp                             "access plus 1 month"
    ExpiresByType image/gif                             "access plus 1 month"
    ExpiresByType image/jpeg                            "access plus 1 month"
    ExpiresByType image/png                             "access plus 1 month"
    ExpiresByType image/svg+xml                         "access plus 1 month"
    ExpiresByType image/webp                            "access plus 1 month"
    ExpiresByType video/mp4                             "access plus 1 month"
    ExpiresByType video/ogg                             "access plus 1 month"
    ExpiresByType video/webm                            "access plus 1 month"


  # WebAssembly

    ExpiresByType application/wasm                      "access plus 1 year"


  # Web fonts

    # Collection
    ExpiresByType font/collection                       "access plus 1 month"

    # Embedded OpenType (EOT)
    ExpiresByType application/vnd.ms-fontobject         "access plus 1 month"
    ExpiresByType font/eot                              "access plus 1 month"

    # OpenType
    ExpiresByType font/opentype                         "access plus 1 month"
    ExpiresByType font/otf                              "access plus 1 month"

    # TrueType
    ExpiresByType application/x-font-ttf                "access plus 1 month"
    ExpiresByType font/ttf                              "access plus 1 month"

    # Web Open Font Format (WOFF) 1.0
    ExpiresByType application/font-woff                 "access plus 1 month"
    ExpiresByType application/x-font-woff               "access plus 1 month"
    ExpiresByType font/woff                             "access plus 1 month"

    # Web Open Font Format (WOFF) 2.0
    ExpiresByType application/font-woff2                "access plus 1 month"
    ExpiresByType font/woff2                            "access plus 1 month"


  # Other

    ExpiresByType text/x-cross-domain-policy            "access plus 1 week"

</IfModule>

# ######################################################################
# # KIRBY .HTACCESS                                                    #
# # REVISION 2023-07-22                                                #
# ######################################################################

# rewrite rules
<IfModule mod_rewrite.c>

# enable awesome urls. i.e.:
# http://yourdomain.com/about-us/team
# RewriteEngine on

# make sure to set the RewriteBase correctly
# if you are running the site in a subfolder;
# otherwise links or the entire site will break.
#
# If your homepage is http://yourdomain.com/mysite,
# set the RewriteBase to:
#
# RewriteBase /mysite

# In some environments it's necessary to
# set the RewriteBase to:
#
# RewriteBase /

# block files and folders beginning with a dot, such as .git
# except for the .well-known folder, which is used for Let's Encrypt and security.txt
RewriteRule (^|/)\.(?!well-known\/) index.php [L]

# block all files in the content folder from being accessed directly
RewriteRule ^content/(.*) index.php [L]

# block all files in the site folder from being accessed directly
RewriteRule ^site/(.*) index.php [L]

# block direct access to Kirby and the Panel sources
RewriteRule ^kirby/(.*) index.php [L]

# make site links work
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*) index.php [L]

</IfModule>

# pass the Authorization header to PHP
SetEnvIf Authorization "(.+)" HTTP_AUTHORIZATION=$1

# compress text file responses
# <IfModule mod_deflate.c>
# AddOutputFilterByType DEFLATE text/plain
# AddOutputFilterByType DEFLATE text/html
# AddOutputFilterByType DEFLATE text/css
# AddOutputFilterByType DEFLATE text/javascript
# AddOutputFilterByType DEFLATE application/json
# AddOutputFilterByType DEFLATE application/javascript
# AddOutputFilterByType DEFLATE application/x-javascript
# </IfModule>

# set security headers in all responses
<IfModule mod_headers.c>

# serve files as plain text if the actual content type is not known
# (hardens against attacks from malicious file uploads)
Header set Content-Type "text/plain" "expr=-z %{CONTENT_TYPE}"
Header set X-Content-Type-Options "nosniff"

</IfModule>