Especificar caché de navegador ¿Como hacerlo correctamente?

[lauser]

Solo eso?????

Revisa esto:

Código Apache:

<ifModule mod_deflate.c>
  AddOutputFilterByType DEFLATE text/html text/xml text/css text/plain
  AddOutputFilterByType DEFLATE image/svg+xml application/xhtml+xml application/xml
  AddOutputFilterByType DEFLATE application/rdf+xml application/rss+xml application/atom+xml
  AddOutputFilterByType DEFLATE text/javascript application/javascript application/x-javascript application/json
  AddOutputFilterByType DEFLATE application/x-font-ttf application/x-font-otf
  AddOutputFilterByType DEFLATE font/truetype font/opentype
</ifModule>
 
<ifModule mod_expires.c>
ExpiresActive On
ExpiresDefault "access plus 300 seconds"
ExpiresByType text/html "access plus 600 seconds"
ExpiresByType image/gif "access plus 604800 seconds"
ExpiresByType image/ico "access plus 604800 seconds"
ExpiresByType image/jpeg "access plus 604800 seconds"
ExpiresByType image/jpg "access plus 604800 seconds"
ExpiresByType image/png "access plus 604800 seconds"
ExpiresByType text/css "access plus 604800 seconds"
ExpiresByType text/javascript "access plus 604800 seconds"
ExpiresByType application/x-javascript "access plus 604800 seconds"
ExpiresByType application/javascript "access plus 604800 seconds"
ExpiresByType application/xhtml+xml "access plus 600 seconds"
</ifModule>
 
 
<ifModule mod_headers.c> 
Header set Connection keep-alive    
<filesMatch "\\.(ico|pdf|flv|jpg|jpeg|png|gif|svg|swf)$">
Header set Cache-Control "max-age=2592000, public"
</filesMatch>
<filesMatch "\\.(css)$">
Header set Cache-Control "max-age=604800, public"
</filesMatch>
<filesMatch "\\.(js)$">
Header set Cache-Control "max-age=604800, private"
</filesMatch>
<filesMatch "\\.(xml|txt)$">
Header set Cache-Control "max-age=604800, public, must-revalidate"
</filesMatch>
<filesMatch "\\.(html|htm|php)$">
Header set Cache-Control "max-age=1, private, must-revalidate"
</filesMatch>   
</ifModule>