Module ngx_http_userid_module
- Example Configuration
 - Directives
 - userid
 - userid_domain
 - userid_expires
 - userid_mark
 - userid_name
 - userid_p3p
 - userid_path
 - userid_service
 - Embedded Variables
 
 The ngx_http_userid_module module sets cookies suitable for client identification. Received and set cookies can be logged using the embedded variables $uid_got and $uid_set. This module is compatible with the mod_uid module for Apache.