Single Page Application .htaccess (gzip and fallback)

.htaccess

AddEncoding gzip .gz

RewriteEngine on

#For all request has header contents Accept-encoding: gzip
RewriteCond %{HTTP:Accept-encoding} gzip

#For all browser except Konqueror
RewriteCond %{HTTP_USER_AGENT} !Konqueror

#For all filename case, if the name.ext.gz file exits so we do rewrite
#We can use flag like [OR] [AND] for condition
RewriteCond %{REQUEST_FILENAME}.gz -f
RewriteRule ^(.*\.(css|js|html|json|svg))$ $1.gz [QSA,L]

<Files *.css.gz>
ForceType text/css
</Files>
<Files *.js.gz>
ForceType application/javascript
</Files>
<Files *.html.gz>
ForceType text/html
</Files>
<Files *.json.gz>
ForceType application/json
</Files>
<Files *.svg.gz>
ForceType image/svg+xml
</Files>

#For Fallback API:
#Point to index.html and if index.html.gz is not found
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)$ index.html [QSA,L]