401.5 Unauthorized: Authorization failed by an ISAPI/CGI application. 414 Request URL is too large and therefore unacceptable on the Web server. 502 Web server received an invalid response while acting as a gateway or proxy server. 500.18 Server error: URL authorization store cannot be opened. 502 Web server received an invalid response while acting as a gateway or proxy server. 500 Internal server error. 403.17 Forbidden: Client certificate has expired or is not yet valid. 401.5 Unauthorized: Authorization failed by an ISAPI/CGI application. 403.16 Forbidden: Client certificate is ill-formed or is not trusted by the Web server. 500.20 Server error: URL authorization scope cannot be found. 407 Initial proxy authentication required by the Web server. 403.2 Forbidden: Read access is denied. 403.4 Forbidden: SSL is required to view this resource. 403.18 Forbidden: Cannot execute requested URL in the current application pool. 401.7 Unauthorized: Access denied by URL authorization policy on the Web server. 500.15 Server error: Direct requests for GLOBAL.ASA are not allowed. 401.7 Unauthorized: Access denied by URL authorization policy on the Web server. 403.14 Forbidden: Directory listing is denied on the Web server. 401.2 Unauthorized: Access is denied due to server configuration favoring an alternate authentication method. 404.3 File or directory not found: MIME map policy prevents this request. 414 Request URL is too large and therefore unacceptable on the Web server.
