.htaccess

# Most stuff from HTML5 Boilerplate in here (https://html5boilerplate.com/)

# For posts without html extension
# See https://jekyllrb.com/docs/permalinks/#extensionless-permalinks
Options +MultiViews

RewriteBase /


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

# 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.
#
# By default `Option 1` (no `www.`) is activated.
# http://no-www.org/faq.php?q=class_b

# Option 1: rewrite www.example.com → example.com

<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{HTTP_HOST} ^www\.(.+)$ [NC]
    RewriteRule ^ http://%1%{REQUEST_URI} [R=301,L]
</IfModule>


# ----------------------------------------------------------------------
# | 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
# includes rather private places such as the CMS's directories).

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

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

# Block access to all hidden files and directories with the exception of
# the visible content from within the `/.well-known/` hidden directory.
#
# These types of files usually contain user preferences or the preserved
# state of an 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.
#
# (!) 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..

<FilesMatch "(^#.*#|\.(bak|conf|dist|fla|in[ci]|log|psd|sh|sql|sw[op])|~)$">

    # Apache < 2.3
    <IfModule !mod_authz_core.c>
        Order allow,deny
        Deny from all
        Satisfy All
    </IfModule>

    # Apache ≥ 2.3
    <IfModule mod_authz_core.c>
        Require all denied
    </IfModule>

</FilesMatch>

# ----------------------------------------------------------------------
# | Reducing MIME type security risks                                  |
# ----------------------------------------------------------------------

# Prevent some browsers from MIME-sniffing the response.
#
# This reduces exposure to drive-by download attacks and cross-origin
# data leaks, and should be left uncommented, especially if the server
# is serving user-uploaded content or content that could potentially be
# treated as executable by the browser.
#
# http://www.slideshare.net/hasegawayosuke/owasp-hasegawa
# http://blogs.msdn.com/b/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx
# http://msdn.microsoft.com/en-us/library/ie/gg622941.aspx
# https://mimesniff.spec.whatwg.org/

<IfModule mod_headers.c>
    Header set X-Content-Type-Options "nosniff"
</IfModule>



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

# Compress all output labeled with one of the following media types.
#
# (!) For Apache versions below version 2.3.7 you don't need to
# enable `mod_filter` and can remove the `<IfModule mod_filter.c>`
# and `</IfModule>` lines as `AddOutputFilterByType` is still in
# the core directives.
#
# https://httpd.apache.org/docs/current/mod/mod_filter.html#addoutputfilterbytype

<IfModule mod_deflate.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/vnd.geo+json" \
                                  "application/vnd.ms-fontobject" \
                                  "application/x-font-ttf" \
                                  "application/x-javascript" \
                                  "application/x-web-app-manifest+json" \
                                  "application/xhtml+xml" \
                                  "application/xml" \
                                  "font/eot" \
                                  "font/opentype" \
                                  "image/bmp" \
                                  "image/svg+xml" \
                                  "image/vnd.microsoft.icon" \
                                  "image/x-icon" \
                                  "text/cache-manifest" \
                                  "text/css" \
                                  "text/html" \
                                  "text/javascript" \
                                  "text/plain" \
                                  "text/vcard" \
                                  "text/vnd.rim.location.xloc" \
                                  "text/vtt" \
                                  "text/x-component" \
                                  "text/x-cross-domain-policy" \
                                  "text/xml"
</IfModule>


# ----------------------------------------------------------------------
# | Expires headers                                                    |
# ----------------------------------------------------------------------

# Serve resources with far-future expires headers.
#
# (!) If you don't control versioning with filename-based
# cache busting, you should consider lowering the cache times
# to something like one week.
#
# 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 6 hours"
    ExpiresByType application/rdf+xml                   "access plus 6 hours"
    ExpiresByType application/rss+xml                   "access plus 6 hours"

    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/vnd.geo+json              "access plus 0 seconds"
    ExpiresByType application/xml                       "access plus 0 seconds"
    ExpiresByType text/xml                              "access plus 0 seconds"

  # Favicon and cursor images
    ExpiresByType image/vnd.microsoft.icon              "access plus 1 week"
    ExpiresByType image/x-icon                          "access plus 1 month"

  # 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 year"

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

  # Media files
    ExpiresByType audio/ogg                             "access plus 3 months"
    ExpiresByType image/bmp                             "access plus 3 months"
    ExpiresByType image/gif                             "access plus 3 months"
    ExpiresByType image/jpeg                            "access plus 3 months"
    ExpiresByType image/png                             "access plus 3 months"
    ExpiresByType image/svg+xml                         "access plus 3 months"
    ExpiresByType video/mp4                             "access plus 3 months"
    ExpiresByType video/ogg                             "access plus 3 months"
    ExpiresByType video/webm                            "access plus 3 months"

  # Web fonts

    # Embedded OpenType (EOT)
    ExpiresByType application/vnd.ms-fontobject         "access plus 3 months"
    ExpiresByType font/eot                              "access plus 3 months"

    # OpenType
    ExpiresByType font/opentype                         "access plus 3 months"

    # TrueType
    ExpiresByType application/x-font-ttf                "access plus 3 months"

    # Web Open Font Format (WOFF) 1.0
    ExpiresByType application/font-woff                 "access plus 3 months"
    ExpiresByType application/x-font-woff               "access plus 3 months"
    ExpiresByType font/woff                             "access plus 3 months"

    # Web Open Font Format (WOFF) 2.0
    ExpiresByType application/font-woff2                "access plus 3 months"

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

</IfModule>


# <IfModule mod_deflate.c>
#   # Compress HTML, CSS, JavaScript, Text, XML and fonts
#   AddOutputFilterByType DEFLATE application/javascript
#   AddOutputFilterByType DEFLATE application/rss+xml
#   AddOutputFilterByType DEFLATE application/vnd.ms-fontobject
#   AddOutputFilterByType DEFLATE application/x-font
#   AddOutputFilterByType DEFLATE application/x-font-opentype
#   AddOutputFilterByType DEFLATE application/x-font-otf
#   AddOutputFilterByType DEFLATE application/x-font-truetype
#   AddOutputFilterByType DEFLATE application/x-font-ttf
#   AddOutputFilterByType DEFLATE application/x-javascript
#   AddOutputFilterByType DEFLATE application/xhtml+xml
#   AddOutputFilterByType DEFLATE application/xml
#   AddOutputFilterByType DEFLATE font/opentype
#   AddOutputFilterByType DEFLATE font/otf
#   AddOutputFilterByType DEFLATE font/ttf
#   AddOutputFilterByType DEFLATE image/svg+xml
#   AddOutputFilterByType DEFLATE image/x-icon
#   AddOutputFilterByType DEFLATE text/css
#   AddOutputFilterByType DEFLATE text/html
#   AddOutputFilterByType DEFLATE text/javascript
#   AddOutputFilterByType DEFLATE text/plain
#   AddOutputFilterByType DEFLATE text/xml
# </IfModule>


# ----------------------------------------------------------------------
# | MIME Types
# ----------------------------------------------------------------------

AddType application/rss+xml rss atom xml rdf
AddType application/atom+xml rss atom xml rdf