htaccess with cache headers

.htaccess

<IfModule mod_filter.c>
AddOutputFilterByType DEFLATE application/atom+xml \
                                      application/javascript \
                                      application/json \
                                      application/rss+xml \
                                      application/vnd.ms-fontobject \
                                      application/x-font-ttf \
                                      application/x-web-app-manifest+json \
                                      application/xhtml+xml \
                                      application/xml \
                                      font/opentype \
                                      image/svg+xml \
                                      image/x-icon \
                                      text/css \
                                      text/html \
                                      text/plain \
                                      text/x-component \
                                      text/xml
</IfModule>

SetEnvIf Host ^nocache\.vmagroup\.com$ NOCACHE
<IfModule mod_headers.c>
# Cache images for a long time
	<FilesMatch "\.(ico|jpe?g|png|gif|swf)$">
	    Header always set Cache-Control "public, s-maxage=31556900, max-age=31556900" env=!NOCACHE
	</FilesMatch>
	<FilesMatch "\.(eot|otf|tt[cf]|woff2?)$">
	    Header always set Access-Control-Allow-Origin "*"
	</FilesMatch>
# Cache js/css for 30 mins
	<FilesMatch "\.(css|js|eot|svg|ttf|woff|otf)$">
	    Header always set Cache-Control "public, s-maxage=1800, max-age=1800" env=!NOCACHE
	</FilesMatch>
# Cache php results for 15 mins - do not use for symfony
	<FilesMatch "\.php$">
	    Header always set Cache-Control "public, s-maxage=900, max-age=900" env=!NOCACHE
	</FilesMatch>
	<FilesMatch "^(wp-admin)">
        Header always set Cache-Control "no-cache"
    </FilesMatch>

# Somethings like Joomla set this things
	Header always unset Pragma
	Header always unset Expires
</IfModule>

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{HTTP_HOST} ^vmagroup\.com [NC]
RewriteRule ^(.*)$ http://www.vmagroup.com/$1 [L,R=301,NC]

RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
# protect xmlrpc
<Files xmlrpc.php>
Order Deny,Allow
Deny from all
</Files>
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>

# END WordPress