ServerRoot.       ( ).

ServerRoot 

       ,  ;

Apache         httpd.conf. 
     Apache ; 
    DocumentRoot (.  " I"  
 .    ,     .
:  
 : /usr/local/apache
Red Hat: /etc/httpd

ServerTokens.    ,  Apache  .

ServerTokens Prod | Major | Minor I Min ] OS | Full
Prod:    (Apache).    ProductOnly.
Major:      (Apache/2).
Minor:        (Apache/2.0).
Minimal:    (Apache/2.0.40).    Min.
OS:        
(Apache/2.0.40 (Red Hat Linux)).    -
,   Full.

Full:  ,   OS,      ,   
Apache((Apache/2.0.40(Red Hat Linux) PHP/4.2.2).
         -
 ,    ServerTokens  -
 .

:  
 : Full
Red Hat: OS

ServerSignature.    ,  .

ServerSignature On | Off | EMail

On:    .        -
,   ServerTokens (. ),  ,   
<VirtualHost> (.  ""    ).
Off:    .

EMail:          mailto:.  -
  ,     .
:  ,  , , .htaccess
 : Off
Red Hat: On

 26.  Web- Apache (httpd) 801