Riciao Broc e grazie mille per la tempestività e l'aiuto che mi stai dando...
Scusa ma non sono tanto pratico quindi ti incollo il file c.htaccess della root del sito perchè non saprei dove inserire il codice che mi hai scritto:
<IfModule mod_rewrite.c>
<IfModule mod_env.c>
SetEnv HTTP_MOD_REWRITE On
</IfModule>
RewriteEngine on
RewriteCond %{HTTP_HOST} ^www______it$
RewriteRule . - [E=REWRITEBASE:/]
RewriteRule ^api/?(.*)$ %{ENV:REWRITEBASE}webservice/dispatcher.php?url=$1 [QSA,L]
Images
RewriteCond %{HTTP_HOST} ^www______________it$
RewriteRule ^([0-9])(-[_a-zA-Z0-9-])?(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/p/$1/$1$2$3.jpg
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^([0-9])([0-9])(-[_a-zA-Z0-9-])?(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/p/$1/$2/$1$2$3$4.jpg
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^([0-9])([0-9])([0-9])(-[_a-zA-Z0-9-])?(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/p/$1/$2/$3/$1$2$3$4$5.jpg
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^([0-9])([0-9])([0-9])([0-9])(-[_a-zA-Z0-9-])?(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/p/$1/$2/$3/$4/$1$2$3$4$5$6.jpg
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^([0-9])([0-9])([0-9])([0-9])([0-9])(-[_a-zA-Z0-9-])?(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/p/$1/$2/$3/$4/$5/$1$2$3$4$5$6$7.jpg
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])(-[_a-zA-Z0-9-])?(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/p/$1/$2/$3/$4/$5/$6/$1$2$3$4$5$6$7$8.jpg
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])(-[a-zA-Z0-9-])?(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/p/$1/$2/$3/$4/$5/$6/$7/$1$2$3$4$5$6$7$8$9.jpg
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])(-[_a-zA-Z0-9-])?(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/p/$1/$2/$3/$4/$5/$6/$7/$8/$1$2$3$4$5$6$7$8$9$10.jpg
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^c/([0-9]+)(-[._a-zA-Z0-9-])(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/c/$1$2$3.jpg
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^c/([a-zA-Z-]+)(-[0-9]+)?/.+.jpg$ %{ENV:REWRITEBASE}img/c/$1$2.jpg
AlphaImageLoader for IE and fancybox
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^images_ie/?([^/]+).(jpe?g|png|gif)$ js/jquery/plugins/fancybox/images/$1.$2
Dispatcher
RewriteCond %{REQUEST_FILENAME} -s
RewriteCond %{REQUEST_FILENAME} -l
RewriteCond %{REQUEST_FILENAME} -d
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^.$ - [NC,L]
RewriteCond %{HTTP_HOST} ^www____________it$
RewriteRule ^.$ %{ENV:REWRITEBASE}index.php [NC,L]
</IfModule>
<IfModule mod_expires.c>
ExpiresActive On
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType text/css "access plus 1 week"
ExpiresByType text/javascript "access plus 1 week"
ExpiresByType application/javascript "access plus 1 week"
ExpiresByType application/x-javascript "access plus 1 week"
ExpiresByType image/x-icon "access plus 1 year"
</IfModule>
FileETag INode MTime Size
<IfModule mod_deflate.c>
<IfModule mod_filter.c>
AddOutputFilterByType DEFLATE text/html text/css text/javascript application/javascript application/x-javascript
</IfModule>
</IfModule>
#If rewrite mod isn't enabled
ErrorDocument 404 /index.php?controller=404
