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This error code is specific to IIS 6.0.Ĥ03.20 - Passport logon failed. This error code is specific to IIS 6.0.Ĥ03.19 - Cannot execute CGIs for the client in this application pool. IIS defines a number of different 403 errors that indicate a more specific cause of the error:Ĥ03.15 - Client Access Licenses exceeded.Ĥ03.16 - Client certificate is untrusted or invalid.Ĥ03.17 - Client certificate has expired or is not yet valid.Ĥ03.18 - Cannot execute requested URL in the current application pool. This error code is specific to IIS 6.0.Ĥ03 - Forbidden. These specific error codes are displayed in the browser but are not displayed in the IIS log:Ĥ01.2 - Logon failed due to server configuration.Ĥ01.3 - Unauthorized due to ACL on resource.Ĥ01.5 - Authorization failed by ISAPI/CGI application.Ĥ01.7 – Access denied by URL authorization policy on the Web server. IIS defines a number of different 401 errors that indicate a more specific cause of the error. For example, the client may request a page that does not exist, or the client may not provide valid authentication information.Ĥ01 - Access denied. For example, the browser may have to request a different page on the server or repeat the request by using a proxy server.Īn error occurs, and the client appears to be at fault. The client browser must take more action to fulfill the request. This class of status codes indicates that the server successfully accepted the client request.Ģ00 - OK. The client should be prepared to receive one or more 1xx responses before receiving a regular response.
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These status codes indicate a provisional response. This directory contains separate directories for each World Wide Web (HTTP 1xx - Informational Log File LocationsBy default, IIS places its log files in %WINDIR\System32\Logfiles.