taken and addapted from html5 boilerplate server settings you will have to visit this page for a list of mods to enable on an apache server
//for the lazy
sudo a2enmod setenvif headers deflate filter expires rewrite include
# ###################################################################### | |
# This below is extracted from the HTML5 boilerplate htaccess file. # | |
# ###################################################################### | |
# | |
# Apache Server Configs v3.0.0 | 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 | |
# https://enable-cors.org/ | |
# https://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)$"> | |
SetEnvIf Origin ":" IS_CORS | |
Header set Access-Control-Allow-Origin "*" env=IS_CORS | |
</FilesMatch> | |
</IfModule> | |
</IfModule> | |
# ---------------------------------------------------------------------- | |
# | Cross-origin web fonts | | |
# ---------------------------------------------------------------------- | |
# Allow cross-origin access to web fonts. | |
<IfModule mod_headers.c> | |
<FilesMatch "\.(eot|otf|tt[cf]|woff2?)$"> | |
Header set Access-Control-Allow-Origin "*" | |
</FilesMatch> | |
</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#multiviews | |
Options -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 | |
# https://blogs.msdn.microsoft.com/ie/2014/04/02/stay-up-to-date-with-enterprise-mode-for-internet-explorer-11/ | |
<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|br|crx|css|cur|eot|f4[abpv]|flv|geojson|gif|gz|htc|ic[os]|jpe?g|m?js|json(ld)?|m4[av]|manifest|map|markdown|md|mp4|oex|og[agv]|opus|otf|pdf|png|rdf|rss|safariextz|svgz?|swf|topojson|tt[cf]|txt|vcard|vcf|vtt|wasm|webapp|web[mp]|webmanifest|woff2?|xloc|xml|xpi)$"> | |
Header unset X-UA-Compatible | |
</FilesMatch> | |
</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/vnd.geo+json geojson | |
AddType application/xml rdf 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/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 .atom \ | |
.bbaw \ | |
.css \ | |
.geojson \ | |
.ics \ | |
.js \ | |
.json \ | |
.jsonld \ | |
.manifest \ | |
.markdown \ | |
.md \ | |
.mjs \ | |
.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) | |
RewriteEngine On | |
# (2) | |
Options +FollowSymlinks | |
# (3) | |
# Options +SymLinksIfOwnerMatch | |
# (4) | |
# RewriteBase / | |
# (5) | |
# RewriteOptions <options> | |
# (6) | |
RewriteCond %{HTTPS} =on | |
RewriteRule ^ - [env=proto:https] | |
RewriteCond %{HTTPS} !=on | |
RewriteRule ^ - [env=proto:http] | |
</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}%{REQUEST_URI} [R=301,L] | |
</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) The rule assume 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 | |
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 | |
# 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/([^./]+./?)+$" [NC] | |
RewriteCond %{SCRIPT_FILENAME} -d [OR] | |
RewriteCond %{SCRIPT_FILENAME} -f | |
RewriteRule "(^|/)\." - [F] | |
</IfModule> | |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
# Block access to files that can expose sensitive information. | |
# | |
# By default, block access to backup and source files that may be | |
# left by some text editors and can pose a security risk when anyone | |
# has access to them. | |
# | |
# https://feross.org/cmsploit/ | |
# | |
# (!) Update the `<FilesMatch>` regular expression from below to | |
# include any files that might end up on your production server and | |
# can expose sensitive information about your website. These files may | |
# include: configuration files, files that contain metadata about the | |
# project (e.g.: project dependencies), build scripts, etc.. | |
<IfModule mod_authz_core.c> | |
<FilesMatch "(^#.*#|\.(bak|conf|dist|fla|in[ci]|log|orig|psd|sh|sql|sw[op])|~)$"> | |
Require all denied | |
</FilesMatch> | |
</IfModule> | |
# ---------------------------------------------------------------------- | |
# | 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. | |
# | |
# https://www.slideshare.net/hasegawayosuke/owasp-hasegawa | |
# https://blogs.msdn.microsoft.com/ie/2008/07/02/ie8-security-part-v-comprehensive-protection/ | |
# 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> | |
# ---------------------------------------------------------------------- | |
# | 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 | |
</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 | |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
# 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. | |
# 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/wasm" \ | |
"application/x-font-ttf" \ | |
"application/x-javascript" \ | |
"application/x-web-app-manifest+json" \ | |
"application/xhtml+xml" \ | |
"application/xml" \ | |
"font/collection" \ | |
"font/eot" \ | |
"font/opentype" \ | |
"font/otf" \ | |
"font/ttf" \ | |
"image/bmp" \ | |
"image/svg+xml" \ | |
"image/vnd.microsoft.icon" \ | |
"image/x-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-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> | |
# ---------------------------------------------------------------------- | |
# | 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> | |
FileETag None | |
# ---------------------------------------------------------------------- | |
# | 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 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/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/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> | |
taken and addapted from html5 boilerplate server settings you will have to visit this page for a list of mods to enable on an apache server
//for the lazy
sudo a2enmod setenvif headers deflate filter expires rewrite include