Auto-Login with Encoded Credential
the http basic authentication is a simple challenge and response mechanism with which a server can request authentication information (a user id and password) from a client the client passes the authentication information to the server in an authorization header the authentication information is sent in base 64 encoding format to use the auto login feature in this scenario, the login username matcher template and auto login password matcher template must have the same value as castleauthorization=basic%20$$value$$(&|$) the username password content will be encoded with base64 and the matched pattern within the request body will be replaced with the encoded content