# Apache Server Configs v2.14.0 | MIT License# https://github.com/h5bp/server-configs-apache# (!) Using `.htaccess` files slows down Apache, therefore, if you have# access to the main server configuration file (which is usually called# `httpd.conf`), you should add this logic there.## https://httpd.apache.org/docs/current/howto/htaccess.html.# ####################################################################### # CROSS-ORIGIN ## ####################################################################### ----------------------------------------------------------------------# | Cross-origin requests |# ----------------------------------------------------------------------# Allow cross-origin requests.## https://developer.mozilla.org/en-US/docs/Web/HTTP/Access_control_CORS# http://enable-cors.org/# http://www.w3.org/TR/cors/# <IfModule mod_headers.c># Header set Access-Control-Allow-Origin "*"# </IfModule># ----------------------------------------------------------------------# | 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".(bmp|cur|gif|ico|jpe?g|png|svgz?|webp)$">SetEnvIfOrigin":" IS_CORS
Header set Access-Control-Allow-Origin"*" env=IS_CORS
</FilesMatch></IfModule></IfModule># ----------------------------------------------------------------------# | Cross-origin web fonts |# ----------------------------------------------------------------------# Allow cross-origin access to web fonts.<IfModule mod_headers.c><FilesMatch".(eot|otf|tt[cf]|woff2?)$">Header set Access-Control-Allow-Origin"*"</FilesMatch></IfModule># ----------------------------------------------------------------------# | Cross-origin resource timing |# ----------------------------------------------------------------------# Allow cross-origin access to the timing information for all resources.## If a resource isn't served with a `Timing-Allow-Origin` header that# would allow its timing information to be shared with the document,# some of the attributes of the `PerformanceResourceTiming` object will# be set to zero.## http://www.w3.org/TR/resource-timing/# http://www.stevesouders.com/blog/2014/08/21/resource-timing-practical-tips/# <IfModule mod_headers.c># Header set Timing-Allow-Origin: "*"# </IfModule># ####################################################################### # ERRORS ## ####################################################################### ----------------------------------------------------------------------# | Custom error messages/pages |# ----------------------------------------------------------------------# Customize what Apache returns to the client in case of an error.# https://httpd.apache.org/docs/current/mod/core.html#errordocument# ErrorDocument 404 /404.html# ----------------------------------------------------------------------# | 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#multiviewsOptions-MultiViews# ####################################################################### # INTERNET EXPLORER ## ####################################################################### ----------------------------------------------------------------------# | Document modes |# ----------------------------------------------------------------------# Force Internet Explorer 8/9/10 to render pages in the highest mode# available in the 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# http://blogs.msdn.com/b/ie/archive/2014/04/02/stay-up-to-date-with-enterprise-mode-for-internet-explorer-11.aspx<IfModule mod_headers.c>Header set X-UA-Compatible "IE=edge"# `mod_headers` cannot match based on the content-type, however,# the `X-UA-Compatible` response header should be send only for# HTML documents and not for the other resources.<FilesMatch".(appcache|atom|bbaw|bmp|crx|css|cur|eot|f4[abpv]|flv|geojson|gif|htc|ico|jpe?g|js|json(ld)?|m4[av]|manifest|map|mp4|oex|og[agv]|opus|otf|pdf|png|rdf|rss|safariextz|svgz?|swf|topojson|tt[cf]|txt|vcard|vcf|vtt|webapp|web[mp]|webmanifest|woff2?|xloc|xml|xpi)$">Header unset X-UA-Compatible
</FilesMatch></IfModule># ----------------------------------------------------------------------# | Iframes cookies |# ----------------------------------------------------------------------# Allow cookies to be set from iframes in Internet Explorer.## https://msdn.microsoft.com/en-us/library/ms537343.aspx# http://www.w3.org/TR/2000/CR-P3P-20001215/# <IfModule mod_headers.c># Header set P3P "policyref="/w3c/p3p.xml", CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT""# </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 interchangeAddType application/atom+xml atom
AddType application/json json map topojson
AddType application/ld+json jsonld
AddType application/rss+xml rss
AddType application/vnd.geo+json geojson
AddType application/xml rdf xml
# JavaScript# Normalize to standard type.# https://tools.ietf.org/html/rfc4329#section-7.2AddType application/javascript js
# Manifest filesAddType application/manifest+json webmanifest
AddType application/x-web-app-manifest+json webapp
AddType text/cache-manifest appcache
# Media filesAddType audio/mp4 f4a f4b m4a
AddType audio/ogg oga ogg opus
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 then as images:# https://github.com/h5bp/html5-boilerplate/commit/37b5fec090d00f38de64b591bcddcb205aadf8eeAddType image/x-icon cur ico
# Web fontsAddType application/font-woff woff
AddType application/font-woff2 woff2
AddType application/vnd.ms-fontobject eot
# Browsers usually ignore the font media types and simply sniff# the bytes to figure out the font type.# https://mimesniff.spec.whatwg.org/#matching-a-font-type-pattern## However, Blink and WebKit based browsers will show a warning# in the console if the following font types are served with any# other media types.AddType application/x-font-ttf ttc ttf
AddType font/opentype otf
# OtherAddType 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/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#adddefaultcharsetAddDefaultCharset 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 .atom
.bbaw
.css
.geojson
.js
.json
.jsonld
.manifest
.rdf
.rss
.topojson
.vtt
.webapp
.webmanifest
.xloc
.xml
</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## (6) Set %{ENV:PROTO} variable, to allow rewrites to redirect with the# appropriate schema automatically (http or https).<IfModule mod_rewrite.c># (1)RewriteEngineOn# (2)Options+FollowSymlinks# (3)# Options +SymLinksIfOwnerMatch# (4)RewriteBase/RewriteRule^index.html$ -[L]RewriteCond%{REQUEST_FILENAME}!-f
RewriteCond%{REQUEST_FILENAME}!-d
RewriteRule./index.html [L]# (5)# RewriteOptions <options># (6)RewriteCond%{HTTPS}=on
RewriteRule^-[env=proto:https]RewriteCond%{HTTPS}!=on
RewriteRule^-[env=proto:http]RewriteCond%{REQUEST_URI}^/$
RewriteCond%{QUERY_STRING}^_escaped_fragment_=$
RewriteRule^$ /snapshots/index.html [QSA,L]RewriteCond%{QUERY_STRING}^_escaped_fragment_=(.*)$
RewriteRule^$ /snapshots/%1.html[QSA,L]</IfModule># ----------------------------------------------------------------------# | Forcing `https://` |# ----------------------------------------------------------------------# Redirect from the `http://` to the `https://` version of the URL.# https://wiki.apache.org/httpd/RewriteHTTPToHTTPS# <IfModule mod_rewrite.c># RewriteEngine On# RewriteCond %{HTTPS} !=on# RewriteRule ^(.*)$ https://%{HTTP_HOST}/$1 [R=301,L]# </IfModule># ----------------------------------------------------------------------# | Suppressing / Forcing the `www.` at the beginning of URLs |# ----------------------------------------------------------------------# The same content should never be available under two different# URLs, especially not with and without `www.` at the beginning.# This can cause SEO problems (duplicate content), and therefore,# you should choose one of the alternatives and redirect the other# one.## By default `Option 1` (no `www.`) is activated.# http://no-www.org/faq.php?q=class_b## If you would prefer to use `Option 2`, just comment out all the# lines from `Option 1` and uncomment the ones from `Option 2`.## (!) NEVER USE BOTH RULES AT THE SAME TIME!# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -# Option 1: rewrite www.example.com → example.com<IfModule mod_rewrite.c>RewriteEngineOnRewriteCond%{HTTPS}!=on
RewriteCond%{HTTP_HOST}^www.(.+)$ [NC]RewriteRule^%{ENV:PROTO}://%1%{REQUEST_URI}[R=301,L]</IfModule># - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -# Option 2: rewrite example.com → www.example.com## Be aware that the following might not be a good idea if you use "real"# subdomains for certain parts of your website.# <IfModule mod_rewrite.c># RewriteEngine On# RewriteCond %{HTTPS} !=on# RewriteCond %{HTTP_HOST} !^www. [NC]# RewriteCond %{SERVER_ADDR} !=127.0.0.1# RewriteCond %{SERVER_ADDR} !=::1# RewriteRule ^ %{ENV:PROTO}://www.%{HTTP_HOST}%{REQUEST_URI} [R=301,L]# </IfModule># ####################################################################### # SECURITY ## ####################################################################### ----------------------------------------------------------------------# | Clickjacking |# ----------------------------------------------------------------------# Protect website against clickjacking.## The example below sends the `X-Frame-Options` response header with# the value `DENY`, informing browsers not to display the content of# the web page in any frame.## This might not be the best setting for everyone. You should read# about the other two possible values the `X-Frame-Options` header# field can have: `SAMEORIGIN` and `ALLOW-FROM`.# https://tools.ietf.org/html/rfc7034#section-2.1.## Keep in mind that while you could send the `X-Frame-Options` header# for all of your website’s pages, this has the potential downside that# it forbids even non-malicious framing of your content (e.g.: when# users visit your website using a Google Image Search results page).## Nonetheless, you should ensure that you send the `X-Frame-Options`# header for all pages that allow a user to make a state changing# operation (e.g: pages that contain one-click purchase links, checkout# or bank-transfer confirmation pages, pages that make permanent# configuration changes, etc.).## Sending the `X-Frame-Options` header can also protect your website# against more than just clickjacking attacks:# https://cure53.de/xfo-clickjacking.pdf.## https://tools.ietf.org/html/rfc7034# http://blogs.msdn.com/b/ieinternals/archive/2010/03/30/combating-clickjacking-with-x-frame-options.aspx# https://www.owasp.org/index.php/Clickjacking# <IfModule mod_headers.c># Header set X-Frame-Options "DENY"# # `mod_headers` cannot match based on the content-type, however,# # the `X-Frame-Options` response header should be send only for# # HTML documents and not for the other resources.# <FilesMatch ".(appcache|atom|bbaw|bmp|crx|css|cur|eot|f4[abpv]|flv|geojson|gif|htc|ico|jpe?g|js|json(ld)?|m4[av]|manifest|map|mp4|oex|og[agv]|opus|otf|pdf|png|rdf|rss|safariextz|svgz?|swf|topojson|tt[cf]|txt|vcard|vcf|vtt|webapp|web[mp]|webmanifest|woff2?|xloc|xml|xpi)$"># Header unset X-Frame-Options# </FilesMatch># </IfModule># ----------------------------------------------------------------------# | Content Security Policy (CSP) |# ----------------------------------------------------------------------# Mitigate the risk of cross-site scripting and other content-injection# attacks.## This can be done by setting a `Content Security Policy` which# whitelists trusted sources of content for your website.## The example header below allows ONLY scripts that are loaded from# the current website's origin (no inline scripts, no CDN, etc).# That almost certainly won't work as-is for your website!## To make things easier, you can use an online CSP header generator# such as: http://cspisawesome.com/.## http://content-security-policy.com/# http://www.html5rocks.com/en/tutorials/security/content-security-policy/# http://www.w3.org/TR/CSP11/).# <IfModule mod_headers.c># Header set Content-Security-Policy "script-src 'self'; object-src 'self'"# # `mod_headers` cannot match based on the content-type, however,# # the `Content-Security-Policy` response header should be send# # only for HTML documents and not for the other resources.# <FilesMatch ".(appcache|atom|bbaw|bmp|crx|css|cur|eot|f4[abpv]|flv|geojson|gif|htc|ico|jpe?g|js|json(ld)?|m4[av]|manifest|map|mp4|oex|og[agv]|opus|otf|pdf|png|rdf|rss|safariextz|svgz?|swf|topojson|tt[cf]|txt|vcard|vcf|vtt|webapp|web[mp]|webmanifest|woff2?|xloc|xml|xpi)$"># Header unset Content-Security-Policy# </FilesMatch># </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>RewriteEngineOnRewriteCond%{REQUEST_URI}"!(^|/).well-known/([^./]+./?)+$"[NC]RewriteCond%{SCRIPT_FILENAME}-d [OR]RewriteCond%{SCRIPT_FILENAME}-f
RewriteRule"(^|/)."-[F]</IfModule># - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -# Block access to files that can expose sensitive information.## By default, block access to backup and source files that may be# left by some text editors and can pose a security risk when anyone# has access to them.## http://feross.org/cmsploit/## (!) Update the `<FilesMatch>` regular expression from below to# include any files that might end up on your production server and# can expose sensitive information about your website. These files may# include: configuration files, files that contain metadata about the# project (e.g.: project dependencies), build scripts, etc..
<FilesMatch "(^#.*#|.(bak|conf|dist|fla|in[ci]|log|psd|sh|sql|sw[op])|~)$"># Apache < 2.3<IfModule!mod_authz_core.c>Order allow,deny
Deny from all
SatisfyAll</IfModule># Apache ≥ 2.3<IfModule mod_authz_core.c>Require all denied
</IfModule></FilesMatch># ----------------------------------------------------------------------# | HTTP Strict Transport Security (HSTS) |# ----------------------------------------------------------------------# Force client-side SSL redirection.## If a user types `example.com` in their browser, even if the server# redirects them to the secure version of the website, that still leaves# a window of opportunity (the initial HTTP connection) for an attacker# to downgrade or redirect the request.## The following header ensures that browser will ONLY connect to your# server via HTTPS, regardless of what the users type in the browser's# address bar.## (!) Remove the `includeSubDomains` optional directive if the website's# subdomains are not using HTTPS.## http://www.html5rocks.com/en/tutorials/security/transport-layer-security/# https://tools.ietf.org/html/draft-ietf-websec-strict-transport-sec-14#section-6.1# http://blogs.msdn.com/b/ieinternals/archive/2014/08/18/hsts-strict-transport-security-attacks-mitigations-deployment-https.aspx# <IfModule mod_headers.c># Header always set Strict-Transport-Security "max-age=16070400; includeSubDomains"# </IfModule># ----------------------------------------------------------------------# | 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# https://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># ----------------------------------------------------------------------# | Reflected Cross-Site Scripting (XSS) attacks |# ----------------------------------------------------------------------# (1) Try to re-enable the cross-site scripting (XSS) filter built# into most web browsers.## The filter is usually enabled by default, but in some cases it# may be disabled by the user. However, in Internet Explorer for# example, it can be re-enabled just by sending the# `X-XSS-Protection` header with the value of `1`.## (2) Prevent web browsers from rendering the web page if a potential# reflected (a.k.a non-persistent) XSS attack is detected by the# filter.## By default, if the filter is enabled and browsers detect a# reflected XSS attack, they will attempt to block the attack# by making the smallest possible modifications to the returned# web page.## Unfortunately, in some browsers (e.g.: Internet Explorer),# this default behavior may allow the XSS filter to be exploited,# thereby, it's better to inform browsers to prevent the rendering# of the page altogether, instead of attempting to modify it.## https://hackademix.net/2009/11/21/ies-xss-filter-creates-xss-vulnerabilities## (!) Do not rely on the XSS filter to prevent XSS attacks! Ensure that# you are taking all possible measures to prevent XSS attacks, the# most obvious being: validating and sanitizing your website's inputs.## http://blogs.msdn.com/b/ie/archive/2008/07/02/ie8-security-part-iv-the-xss-filter.aspx# http://blogs.msdn.com/b/ieinternals/archive/2011/01/31/controlling-the-internet-explorer-xss-filter-with-the-x-xss-protection-http-header.aspx# https://www.owasp.org/index.php/Cross-site_Scripting_%28XSS%29# <IfModule mod_headers.c># # (1) (2)# Header set X-XSS-Protection "1; mode=block"# # `mod_headers` cannot match based on the content-type, however,# # the `X-XSS-Protection` response header should be send only for# # HTML documents and not for the other resources.# <FilesMatch ".(appcache|atom|bbaw|bmp|crx|css|cur|eot|f4[abpv]|flv|geojson|gif|htc|ico|jpe?g|js|json(ld)?|m4[av]|manifest|map|mp4|oex|og[agv]|opus|otf|pdf|png|rdf|rss|safariextz|svgz?|swf|topojson|tt[cf]|txt|vcard|vcf|vtt|webapp|web[mp]|webmanifest|woff2?|xloc|xml|xpi)$"># Header unset X-XSS-Protection# </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 as far as users are concern,# and in some cases, the information provided by it can# be used by attackers## (!) 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
</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#serversignatureServerSignatureOff# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -# Prevent Apache from sending in the `Server` response header its# exact version number, the description of the generic OS-type or# information about its compiled-in modules.## (!) The `ServerTokens` directive will only work in the main server# configuration file, so don't try to enable it in the `.htaccess` file!## https://httpd.apache.org/docs/current/mod/core.html#servertokens#ServerTokens Prod# ####################################################################### # WEB PERFORMANCE ## ####################################################################### ----------------------------------------------------------------------# | Compression |# ----------------------------------------------------------------------<IfModule mod_deflate.c># Force compression for mangled `Accept-Encoding` request headers# https://developer.yahoo.com/blogs/ydn/pushing-beyond-gzipping-25601.html<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.## (!) 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_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/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># - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -# 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-Enable` 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://httpd.apache.org/docs/current/mod/mod_mime.html#addencoding<IfModule mod_mime.c>AddEncoding gzip svgz
</IfModule></IfModule># ----------------------------------------------------------------------# | Content transformation |# ----------------------------------------------------------------------# Prevent intermediate caches or proxies (e.g.: such as the ones# used by mobile network providers) from modifying the website's# content.## https://tools.ietf.org/html/rfc2616#section-14.9.5## (!) If you are using `mod_pagespeed`, please note that setting# the `Cache-Control: no-transform` response header will prevent# `PageSpeed` from rewriting `HTML` files, and, if the# `ModPagespeedDisableRewriteOnNoTransform` directive isn't set# to `off`, also from rewriting other resources.## https://developers.google.com/speed/pagespeed/module/configuration#notransform# <IfModule mod_headers.c># Header merge Cache-Control "no-transform"# </IfModule># ----------------------------------------------------------------------# | ETags |# ----------------------------------------------------------------------# Remove `ETags` as resources are sent with far-future expires headers.## 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>FileETagNone# ----------------------------------------------------------------------# | 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"# CSSExpiresByType text/css "access plus 1 year"# Data interchangeExpiresByType 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/vnd.geo+json "access plus 0 seconds"ExpiresByType application/xml "access plus 0 seconds"ExpiresByType text/xml "access plus 0 seconds"# Favicon (cannot be renamed!) and cursor imagesExpiresByType image/vnd.microsoft.icon "access plus 1 week"ExpiresByType image/x-icon "access plus 1 week"# HTMLExpiresByType text/html "access plus 0 seconds"# JavaScriptExpiresByType application/javascript "access plus 1 year"ExpiresByType application/x-javascript "access plus 1 year"ExpiresByType text/javascript "access plus 1 year"# Manifest filesExpiresByType 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"# Media filesExpiresByType audio/ogg "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"# Web fonts# Embedded OpenType (EOT)ExpiresByType application/vnd.ms-fontobject "access plus 1 month"ExpiresByType font/eot "access plus 1 month"# OpenTypeExpiresByType font/opentype "access plus 1 month"# TrueTypeExpiresByType application/x-font-ttf "access plus 1 month"# Web Open Font Format (WOFF) 1.0ExpiresByType 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) 2.0ExpiresByType application/font-woff2 "access plus 1 month"# OtherExpiresByType text/x-cross-domain-policy "access plus 1 week"</IfModule># ----------------------------------------------------------------------# | File concatenation |# ----------------------------------------------------------------------# Allow concatenation from within specific files.## e.g.:## If you have the following lines in a file called, for# example, `main.combined.js`:## <!--#include file="js/jquery.js" --># <!--#include file="js/jquery.timer.js" -->## Apache will replace those lines with the content of the# specified files.# <IfModule mod_include.c># <FilesMatch ".combined.js$"># Options +Includes# AddOutputFilterByType INCLUDES application/javascript # application/x-javascript # text/javascript# SetOutputFilter INCLUDES# </FilesMatch># <FilesMatch ".combined.css$"># Options +Includes# AddOutputFilterByType INCLUDES text/css# SetOutputFilter INCLUDES# </FilesMatch># </IfModule># ----------------------------------------------------------------------# | Filename-based cache busting |# ----------------------------------------------------------------------# If you're not using a build process to manage your filename version# revving, you might want to consider enabling the following directives# to route all requests such as `/style.12345.css` to `/style.css`.## To understand why this is important and even a better solution than# using something like `*.css?v231`, please see:# http://www.stevesouders.com/blog/2008/08/23/revving-filenames-dont-use-querystring/# <IfModule mod_rewrite.c># RewriteEngine On# RewriteCond %{REQUEST_FILENAME} !-f# RewriteRule ^(.+).(d+).(bmp|css|cur|gif|ico|jpe?g|js|png|svgz?|webp|webmanifest)$ $1.$3 [L]# </IfModule>