Datasheet

14 Appendix
138 ARGUS 141
407 The request requires that the Client authenticate itself with a proxy.
408 The Client did not place its request within the time allowed by the server
[Request Timeout].
409 Due to a conflict (e.g.another request) the Client's request cannot be
completed by the server.
410 The requested URL is [gone] no longer available on the server.
411 The Client sent data to the server without a defined Content Length.
412 The preconditions in the Client's request could not be satisfied by the
server.
413 The Client's request has been refused by the server because the
request entity is too large.
414 The Client sent a URL to the server that is too large 
(e.g. because of the form values contained).
415 The Client's data is not supported by the server.
416 The range (in a document) requested by the Client does not exist.
417 The server could not (or did not wish to) satisfy the Client's expectation
given in the Expect request header field.
424 For aesthetic reasons, the requested document will not be sent by the
server.
500 Due to an unexpected condition, the server cannot fulfill the Client's
request (e.g. faulty configuration, missing or wrong CGI program).
501 The server does not support the function required to fulfill the Client's
request.
502 The server received an invalid response from an upstream server or
proxy which it accessed in attempting to fulfill the request.
503 The server is currently unable to handle the request due to a temporary
overloading of the server.
504 The Client's request (of a gateway or proxy) did not receive a response
within the specified time.
505 The server does not support the HTTP protocol version that was used in
the Client's request.