Responses
394
Netscape Enterprise Server Administrator’s Guide • November 2001
Status Code
When a client makes a request, one item the server sends back is a status code,
which is a three-digit numeric code. There are four categories of status codes:
•
Status codes in the 100–199 range indicate a provisional response.
•
Status codes in the 200–299 range indicate a successful transaction.
•
Status codes in the 300–399 range are returned when the URL can’t be retrieved
because the requested document has moved.
•
Status codes in the 400–499 range indicate the client has an error.
•
Status codes of 500 and higher indicate that the server can’t perform the
request, or an error has occurred.
Table B-2 contains some common status codes.
Table B-2
Common HTTP status codes
Status code
Meaning
200
OK; successful transmission. This is not an error.
302
Found. Redirection to a new URL. The original URL has
moved. This is not an error; most browsers will get the new
page.
304
Use a local copy. If a browser already has a page in its
cache, and the page is requested again, some browsers
(such as Netscape Navigator) relay to the web server the
“last-modified” timestamp on the browser’s cached copy.
If the copy on the server is not newer than the browser’s
copy, the server returns a 304 code instead of returning the
page, reducing unnecessary network traffic. This is not an
error.
401
Unauthorized. The user requested a document but didn’t
provide a valid username or password.
403
Forbidden. Access to this URL is forbidden.
404
Not found. The document requested isn’t on the server.
This code can also be sent if the server has been told to
protect the document by telling unauthorized people that it
doesn’t exist.
500
Server error. A server-related error occurred. The server
administrator should check the server’s error log to see
what happened.
Summary of Contents for NETSCAPE ENTREPRISE SERVER 6.0 - ADMINISTRATOR
Page 1: ...Administrator s Guide Netscape Enterprise Server Version6 0 November 2001...
Page 18: ...18 Netscape Enterprise Server Administrator s Guide November 2001...
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Page 48: ...Migrating a Server 48 Netscape Enterprise Server Administrator s Guide November 2001...
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Page 332: ...Deleting a Virtual Server 332 Netscape Enterprise Server Administrator s Guide November 2001...
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Page 396: ...Responses 396 Netscape Enterprise Server Administrator s Guide November 2001...
Page 414: ...Posting to JSPs 414 Netscape Enterprise Server Administrator s Guide November 2001...
Page 432: ...Further Information 432 Netscape Enterprise Server Administrator s Guide November 2001...
Page 444: ...444 Netscape Enterprise Server Administrator s Guide November 2001...