HTTP 回應碼和訊息 Reply Code Reason Phrase Definition ----------------------------------------------------------------------- 200 OK The request was successful. 201 Created The request was successful and a new resource was created. 202 Accepted The request was accepted for processing,but the processing is not yet complete. 204 No Content The server has processed the request but there is no new information to be returned. 300 Multiple The requested resource is available at one or more locations. 301 Moved Permanently The requested resource has been assigned a new URL and any further references should use this new URL. 302 Moved Temporarily The requested resource resides at a different location, but will return to this location in the future. 304 Not Modified The requested resource has not been modified since the date specified in the If-Modified_Since header. 400 Bad Request The server could not properly interpret the request. 401 Unauthorized The request requires user authorization. 403 Forbidden The server has understood the request and has refused to satisfy it. 404 Not Found The server cannot find the information specified in the request. 500 Internal Server Error The server could not satisfy the request due to an internal error condition. 501 Not Implemented The server does not support the requested feature. 502 Bad Gateway The server received an invalid response from the server from which it was trying to retrieve information. 503 Service Unavailable The server cannot process this request at the current time.