Static rules

Apache

<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{REQUEST_URI} !^/system [NC]
    RewriteCond %{QUERY_STRING} !ACT|URL [NC]
    RewriteCond %{REQUEST_METHOD} !=POST [NC]
    RewriteCond $1 !\.(css|js|gif|jpe?g|png) [NC]
    RewriteCond %{DOCUMENT_ROOT}/static/default_site/static%{REQUEST_URI}/index\.php -f
    RewriteRule ^ /static/default_site/static%{REQUEST_URI}/index\.php [L,QSA]
</IfModule>

NGINX
    if ($request_method !~* GET) {
        set $request_var nonget;
    }

    if ($args ~* (ACT|URI)) {
         set $uri_var acturl;
    }

    if (-e  $document_root/static/default_site/static/$request_uri$request_var$uri_var/index.php) {
    	rewrite ^(.*) /static/default_site/static/$request_uri/index.php last;
    }
    
Apache

<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{REQUEST_URI} !^/system [NC]
    RewriteCond %{QUERY_STRING} !ACT|URL [NC]
    RewriteCond %{REQUEST_METHOD} !=POST [NC]
    RewriteCond $1 !\.(css|js|gif|jpe?g|png) [NC]
    RewriteCond %{DOCUMENT_ROOT}/STATIC_PATH/SITE_NAME/static%{REQUEST_URI}/index\.php -f
    RewriteRule ^ /STATIC_PATH/SITE_NAME/static%{REQUEST_URI}/index\.php [L,QSA]
</IfModule>

NGINX
    if ($request_method !~* GET) {
        set $request_var nonget;
    }

    if ($args ~* (ACT|URI)) {
         set $uri_var acturl;
    }

    if (-e  $document_root/STATIC_PATH/SITE_NAME/static/$request_uri$request_var$uri_var/index.php) {
    	rewrite ^(.*) /STATIC_PATH/SITE_NAME/static/$request_uri/index.php last;
    }