http The status response code
1**: Request received, continue processing
100--customer must continue to make a request
101--client requires server to convert HTTP protocol version on request
2**:Operation received successfully,Analysis, Acceptance
200--Trading Success
201--prompt to know the URL of the new file
202--accepted and processed, but processing not completed
203--return information is indeterminate or incomplete
204--request received, but return information is empty
205--the server has completed the request, the user agent must reset the files that are currently viewed
206--server has completed a partial user's GET request
3**: Further processing is required to complete this request
300--requested resources can be obtained in multiple places
301--Delete request data
302--found the request data at a different address
303--advising customers to access other URLs or access methods
304--client has performed a get, but the file has not changed
The resource requested by 305--must be obtained from the address specified by the server
306--code used in previous versions of HTTP, no longer used in the current version
307--declaring the requested resource temporary deletion
4**: The request contains an error syntax or cannot be completed
400--error requests, such as syntax errors
401--Not authorized
HTTP 401.1-Unauthorized: Logon failed
HTTP 401.2-Unauthorized: Server configuration issues cause logon failure
HTTP 401.3-acl prohibit access to resources
HTTP 401.4-Unauthorized: Authorization denied by filter
HTTP 401.5-Unauthorized: ISAPI or CGI authorization failed
402--reserved valid Chargeto header response
403--Prohibit access
HTTP 403.1 Forbidden: Disable executable access
HTTP 403.2-Forbidden: Disable Read access
HTTP 403.3-Forbidden: write-Access Forbidden
HTTP 403.4-No access: SSL required
HTTP 403.5-No access: SSL 128 required
HTTP 403.6-Forbidden: IP address denied
HTTP 403.7-Forbidden: Require client certificate
HTTP 403.8-Forbidden: Prohibit site access
HTTP 403.9-No access: too many users connected
HTTP 403.10-No access: Invalid configuration
HTTP 403.11-No access: Password change
HTTP 403.12-No access: Mapper denied access
HTTP 403.13-No access: Client certificate has been revoked
HTTP 403.15-No access: Too many Client access licenses
HTTP 403.16-Forbidden: Client certificate is untrusted or invalid
HTTP 403.17-Forbidden: Client certificate has expired or is not yet valid
404--no files, queries, or URLs found
405--the method defined by the user in the Request-line field does not allow
406--request resource is inaccessible based on accept drag sent by user
407--similar to 401, the user must first be authorized on the proxy server
408--client does not complete the request within the user-specified time of starvation
409--the current resource state, the request cannot be completed
This resource is no longer available on the 410--server and has no further reference address
411--server rejects user-defined Content-length property requests
412--one or more request header fields are incorrect in the current request
413--the requested resource is greater than the size allowed by the server
414--The requested resource URL is longer than the length allowed by the server
415--requesting a resource does not support requesting an item format
The 416--request contains a range request header field that does not have a range indication value within the current request resource scope, and the request does not contain a If-range request header field
The 417--server does not meet the expectations specified by the request Expect header field, and if it is a proxy server, the next level of server may not meet the request length.
5**: The server failed to perform a fully valid request
HTTP 500-Internal server error
HTTP 500.100-Internal Server error-ASP error
HTTP 500-11 Server shutdown
HTTP 500-12 Application Restart
HTTP 500-13-Server Too busy
HTTP 500-14-Application not valid
HTTP 500-15-Request Global.asa not allowed
Error 501-Not implemented
HTTP 502-Gateway Error
Status Response code for HTTP