.htaccess

RewriteEngine on
# compress text, html, javascript, css, xml:
AddOutputFilterByType DEFLATE text/plain
AddOutputFilterByType DEFLATE text/html
AddOutputFilterByType DEFLATE text/xml
AddOutputFilterByType DEFLATE text/css
AddOutputFilterByType DEFLATE application/xml
AddOutputFilterByType DEFLATE application/xhtml+xml
AddOutputFilterByType DEFLATE application/rss+xml
AddOutputFilterByType DEFLATE application/javascript
AddOutputFilterByType DEFLATE application/x-javascript

# Or, compress certain file types by extension:

<files *.html>
SetOutputFilter DEFLATE
</files>

<FilesMatch "\.(ico|pdf|jpg|jpeg|png|gif|html|htm|xml|txt|xsl|svg)$">
Header set Cache-Control "max-age=31536050"
</FilesMatch>

# Cache JS/CSS for 1 week
# DISABLED FOR DEV
# <FilesMatch "\.(js|css)$">
# Header set Cache-Control "max-age=604800"
# </FilesMatch>

 RewriteRule ^index\.html$ - [L]
 RewriteCond %{REQUEST_FILENAME} !-f
 RewriteCond %{REQUEST_FILENAME} !-d
 RewriteRule . /index.html [L]