info

info returns the value of a cookie or a value stored inside a configured session middleware.

server:
  http:
    middlewares:
      token_info:
        info:
          cookie: auth_session
          session: true
          session_middleware: session
          session_value_name: token
          base64: true
          raw: false

Field	Default	Description
cookie		Cookie name to read, or session cookie name when session is true.
session	false	Read from the named session store instead of directly from a cookie.
session_middleware	session	Session middleware instance name.
session_value_name	token	Session value key to return.
base64	false	Base64-decode the returned value.
raw	false	Return text/plain instead of JSON.

When session is true, the session middleware must be registered before info initializes.