Mofify cache control:

.htaccess

@@ -1,16 +1,35 @@
-## EXPIRES CACHING ##
-<IfModule mod_expires.c>
-ExpiresActive On
-ExpiresByType image/jpg "access 1 year"
-ExpiresByType image/jpeg "access 1 year"
-ExpiresByType image/gif "access 1 year"
-ExpiresByType image/png "access 1 year"
-ExpiresByType text/css "access 1 month"
-ExpiresByType text/html "access 1 month"
-ExpiresByType application/pdf "access 1 month"
-ExpiresByType text/x-javascript "access 1 month"
-ExpiresByType application/x-shockwave-flash "access 1 month"
-ExpiresByType image/x-icon "access 1 year"
-ExpiresDefault "access 1 month"
-</IfModule>
-## EXPIRES CACHING ##
+<IfModule mod_headers.c>
+Header set Connection keep-alive
+
+# Cache-control headers
+    # 2 HOURS
+    #<filesMatch "*">
+        Header set Cache-Control "max-age=7200, must-revalidate"
+    #</filesMatch>
+
+    # 480 weeks - 290304000
+    # 2 WEEKS
+    <filesMatch "\.(ico|pdf|flv|jpg|jpeg|png|gif|js|swf)$">
+        Header set Cache-Control "max-age=1209600, public"
+    </filesMatch>
+
+    # 1 DAY
+    <filesMatch "\.(css)$">
+        Header set Cache-Control "max-age=86400, public, must-revalidate"
+        #Header set Cache-Control "max-age=0, public, must-revalidate"
+    </filesMatch>
+
+    # 2 DAYS
+    <filesMatch "\.(xml|txt)$">
+        Header set Cache-Control "max-age=172800, public, must-revalidate"
+    </filesMatch>
+
+    # 2 HOURS
+    <filesMatch "\.(html|htm)$">
+        Header set Cache-Control "max-age=7200, must-revalidate"
+    </filesMatch>
+
+    <FilesMatch "\.(gif|jpg|png|ico|css|js|pdf|txt)$">
+        Header append Cache-Control "public"
+    </FilesMatch>
+</IfModule>