RewriteEngine on
    RewriteCond %{REQUEST_FILENAME} -s [OR]
    RewriteCond %{REQUEST_FILENAME} -l [OR]
    RewriteCond %{REQUEST_FILENAME} -d
    RewriteRule ^.*$ - [NC,L]

    RewriteRule ^(.*) /index.html [NC,L]

<IfModule mod_expires.c>
    # Activate mod_expires for this directory
    ExpiresActive on

    ExpiresDefault                  "access"
    ExpiresByType text/html         "access"
    ExpiresByType application/json  "access"
</IfModule>

<IfModule mod_headers.c>
    Header add Access-Control-Allow-Origin "*"
</IfModule>