CODE
#AllowOverride All
RewriteEngine On
RewriteBase /
#uncoment if you will automatically create subdomain
RewriteCond %{HTTP_HOST} !^www [NC]
RewriteCond %{HTTP_HOST} ^(.+)\.nb1\.pl$ [NC]
RewriteCond %{REQUEST_URI} !^/subdomains
RewriteRule ^(.*) %{HTTP_HOST}$1
RewriteRule ^(.*)\.nb1\.pl(.*) /subdomains/$1/$2
RewriteCond %{HTTP_HOST} !^www [NC]
RewriteCond %{HTTP_HOST} ^(.+)\.nb1\.pl$ [NC]
RewriteCond %{REQUEST_URI} ^/subdomains
RewriteRule ^(.*) %{HTTP_HOST}$1
RewriteRule user/a.x /subdomains/index.php?a.x
#--------------
RewriteEngine on
RewriteRule user(.*)/(.*) showpage.php?user=$1&page=$2 [nc]
RewriteEngine On
RewriteBase /
#uncoment if you will automatically create subdomain
RewriteCond %{HTTP_HOST} !^www [NC]
RewriteCond %{HTTP_HOST} ^(.+)\.nb1\.pl$ [NC]
RewriteCond %{REQUEST_URI} !^/subdomains
RewriteRule ^(.*) %{HTTP_HOST}$1
RewriteRule ^(.*)\.nb1\.pl(.*) /subdomains/$1/$2
RewriteCond %{HTTP_HOST} !^www [NC]
RewriteCond %{HTTP_HOST} ^(.+)\.nb1\.pl$ [NC]
RewriteCond %{REQUEST_URI} ^/subdomains
RewriteRule ^(.*) %{HTTP_HOST}$1
RewriteRule user/a.x /subdomains/index.php?a.x
#--------------
RewriteEngine on
RewriteRule user(.*)/(.*) showpage.php?user=$1&page=$2 [nc]