Browser cache

.htaccess

# Enable Compression
<IfModule mod_deflate.c>
	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
</IfModule>

<IfModule mod_gzip.c>
	mod_gzip_on Yes
	mod_gzip_dechunk Yes
	mod_gzip_item_include file .(html?|txt|css|js|php|pl)$
	mod_gzip_item_include handler ^cgi-script$
	mod_gzip_item_include mime ^text/.*
	mod_gzip_item_include mime ^application/x-javascript.*
	mod_gzip_item_exclude mime ^image/.*
	mod_gzip_item_exclude rspheader ^Content-Encoding:.*gzip.*
</IfModule>

# Leverage Browser Caching
<IfModule mod_expires.c>
    ExpiresActive on
    ExpiresDefault                                      "access plus 1 month"

    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/xml                              "access plus 0 seconds"

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

    ExpiresByType text/html                             "access plus 0 seconds"
    ExpiresByType application/javascript                "access plus 1 year"
    ExpiresByType application/x-javascript              "access plus 1 year"
    ExpiresByType text/javascript                       "access plus 1 year"
    ExpiresByType text/css                              "access plus 1 year"

    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"

    ExpiresByType audio/ogg                             "access plus 1 month"
    ExpiresByType image/bmp                             "access plus 1 month"
    ExpiresByType image/gif                             "access plus 1 month"
    ExpiresByType image/jpg                             "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"

    ExpiresByType application/vnd.ms-fontobject         "access plus 1 month"
    ExpiresByType font/eot                              "access plus 1 month"
    ExpiresByType font/opentype                         "access plus 1 month"
    ExpiresByType application/x-font-ttf                "access plus 1 month"
    ExpiresByType application/font-woff                 "access plus 1 month"
    ExpiresByType application/x-font-woff               "access plus 1 month"
    ExpiresByType font/woff                             "access plus 1 month"
    ExpiresByType application/font-woff2                "access plus 1 month"

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

<IfModule mod_headers.c>
	Header unset ETag

	<filesmatch "\.(ico|flv|jpg|jpeg|png|gif|css|swf)$">
	Header set Cache-Control "max-age=2678400, public"
	</filesmatch>
	
	<filesmatch "\.(html|htm)$">
	Header set Cache-Control "max-age=7200, private, must-revalidate"
	</filesmatch>
	
	<filesmatch "\.(pdf)$">
	Header set Cache-Control "max-age=86400, public"
	</filesmatch>
	
	<filesmatch "\.(js)$">
	Header set Cache-Control "max-age=2678400, private"
	</filesmatch>
</IfModule>
FileETag None