# htaccess rules for subdomains and aliases
# to create new subdomain, create a folder www/subdom/(subdomain name)
# to create web for alias, create a folder www/domains/(whole domain name)

# htaccess pravidla pro subdomeny a samostatne weby aliasu
# pro vytvoreni subdomeny vytvorte adresar www/subdom/(nazev subdomeny)
# pro vytvoreni webu pro alias vytvorte adresar www/domains/(cely domenovy nazev)
# dalsi info a priklady: http://kb.wedos.com/r/32/webhosting-htaccess.html

RewriteEngine On

# cele domeny (aliasy)
RewriteCond %{REQUEST_URI} !^domains/
RewriteCond %{REQUEST_URI} !^/domains/
RewriteCond %{HTTP_HOST} ^(www\.)?(.*)$
RewriteCond %{DOCUMENT_ROOT}/domains/%2 -d
RewriteRule (.*) domains/%2/$1 [DPI]

# subdomeny (s nebo bez www na zacatku)
RewriteCond %{REQUEST_URI} !^subdom/
RewriteCond %{REQUEST_URI} !^/subdom/
RewriteCond %{HTTP_HOST} ^(www\.)?(.*)\.([^\.]*)\.([^\.]*)$
RewriteCond %{DOCUMENT_ROOT}/subdom/%2 -d
RewriteRule (.*) subdom/%2/$1 [DPI]

# aliasy - spravne presmerovani pri chybejicim /
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^domains/[^/]+/(.+[^/])$ /$1/ [R]

# subdomeny - spravne presmerovani pri chybejicim /
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^subdom/[^/]+/(.+[^/])$ /$1/ [R]

# zakazani spoustet web v jinem frame nez z vlastniho webu, XSS protection pro prohlizece
<IfModule headers_module>
  Header always append X-Frame-Options SAMEORIGIN
  Header set X-XSS-Protection "1; mode=block"
</IfModule>

# presmerovani z http na https
RewriteCond %{HTTPS} !=on
RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

# nastaveni HSTS
Header set Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" env=HTTPS

# Error dokumenty
ErrorDocument 401 https://www.svjvn.cz/administrace/error_documents/chyba_401.php
ErrorDocument 403 https://www.svjvn.cz/administrace/error_documents/chyba_403.php
ErrorDocument 404 https://www.svjvn.cz/administrace/error_documents/chyba_404.php
ErrorDocument 500 https://www.svjvn.cz/administrace/error_documents/chyba_500.php