Apache HTTP Server Version 2.4

| Description: | Allows "anonymous" user access to authenticated areas | 
|---|---|
| Status: | Extension | 
| Module Identifier: | authn_anon_module | 
| Source File: | mod_authn_anon.c | 
| Compatibility: | Available in Apache 2.1 and later | 
This module provides authentication front-ends such as
    mod_auth_basic to authenticate users similar
    to anonymous-ftp sites, i.e. have a 'magic' user id
    'anonymous' and the email address as a password. These email
    addresses can be logged.
Combined with other (database) access control methods, this allows for effective user tracking and customization according to a user profile while still keeping the site open for 'unregistered' users. One advantage of using Auth-based user tracking is that, unlike magic-cookies and funny URL pre/postfixes, it is completely browser independent and it allows users to share URLs.
When using mod_auth_basic, this module is invoked
    via the AuthBasicProvider
    directive with the anon value.
The example below is combined with "normal" htpasswd-file based authentication and allows users in additionally as 'guests' with the following properties:
Anonymous_NoUserID)Anonymous_MustGiveEmail)Anonymous_VerifyEmail)anonymous guest www test
      welcome and comparison is not case
      sensitive. (Anonymous)Anonymous_LogEmail)<Directory "/var/www/html/private">
    AuthName "Use 'anonymous' & Email address for guest entry"
    AuthType Basic
    AuthBasicProvider file anon
    AuthUserFile "/path/to/your/.htpasswd"
    
    Anonymous_NoUserID off
    Anonymous_MustGiveEmail on
    Anonymous_VerifyEmail on
    Anonymous_LogEmail on
    Anonymous anonymous guest www test welcome
    
    Require valid-user
</Directory>
| Description: | Specifies userIDs that are allowed access without password verification | 
|---|---|
| Syntax: | Anonymous user [user] ... | 
| Context: | directory, .htaccess | 
| Override: | AuthConfig | 
| Status: | Extension | 
| Module: | mod_authn_anon | 
A list of one or more 'magic' userIDs which are allowed access without password verification. The userIDs are space separated. It is possible to use the ' and " quotes to allow a space in a userID as well as the \ escape character.
Please note that the comparison is
    case-IN-sensitive.
    It's strongly recommended that the magic username
    'anonymous' is always one of the allowed
    userIDs.
Anonymous anonymous "Not Registered" "I don't know"
This would allow the user to enter without password verification by using the userIDs "anonymous", "AnonyMous", "Not Registered" and "I Don't Know".
As of Apache 2.1 it is possible to specify the userID as
    "*". That allows any supplied userID to be
    accepted.
| Description: | Sets whether the password entered will be logged in the error log | 
|---|---|
| Syntax: | Anonymous_LogEmail On|Off | 
| Default: | Anonymous_LogEmail On | 
| Context: | directory, .htaccess | 
| Override: | AuthConfig | 
| Status: | Extension | 
| Module: | mod_authn_anon | 
When set On, the default, the 'password' entered
    (which hopefully contains a sensible email address) is logged in
    the error log.
| Description: | Specifies whether blank passwords are allowed | 
|---|---|
| Syntax: | Anonymous_MustGiveEmail On|Off | 
| Default: | Anonymous_MustGiveEmail On | 
| Context: | directory, .htaccess | 
| Override: | AuthConfig | 
| Status: | Extension | 
| Module: | mod_authn_anon | 
Specifies whether the user must specify an email address as the password. This prohibits blank passwords.
| Description: | Sets whether the userID field may be empty | 
|---|---|
| Syntax: | Anonymous_NoUserID On|Off | 
| Default: | Anonymous_NoUserID Off | 
| Context: | directory, .htaccess | 
| Override: | AuthConfig | 
| Status: | Extension | 
| Module: | mod_authn_anon | 
When set On, users can leave the userID (and
    perhaps the password field) empty. This can be very convenient for
    MS-Explorer users who can just hit return or click directly on the
    OK button; which seems a natural reaction.
| Description: | Sets whether to check the password field for a correctly formatted email address | 
|---|---|
| Syntax: | Anonymous_VerifyEmail On|Off | 
| Default: | Anonymous_VerifyEmail Off | 
| Context: | directory, .htaccess | 
| Override: | AuthConfig | 
| Status: | Extension | 
| Module: | mod_authn_anon | 
When set On the 'password' entered is checked for
    at least one '@' and a '.' to encourage users to enter valid email
    addresses (see the above Anonymous_LogEmail).