HTTP
Hypertext Transfer Protocol - Stateless hypertext transfer protocol.
Using the HTTP protocol are sent to request that Web documents and information about clicks on a link and information from forms. HTTP provides a standardized way of communicating computers together.
Below list of all response HTTP codes.
informational codes
- 100 Countinue
- 101 Switching Protocols
- 110 Connection Timed Out
- 111 Connection refused
accept codes
- 200 OK
- 201 Created
- 202 Accepted
- 203 Non-Authoritative Information
- 204 No Content
- 205 Reset Content
- 206 Partial Content
redirection codes
- 300 Multiple Choices
- 301 Moved Permanently
- 302 Found
- 303 See Other
- 304 Not Modified
- 305 Use Proxy
- 306 not used but restricted for older protocols verion
- 307 Temporary Redirect
customer application error codes
- 400 Bad Request
- 401 Unauthorized
- 402 Payment Required
- 403 Forbidden
- 404 Not Found
- 405 Method Not Allowed
- 406 Not Acceptable
- 407 Proxy Authentication Required
- 408 Request Timeout
- 409 Conflict
- 410 Gone
- 411 Length Required
- 412 Precondition Failed
- 413 Request Entity Too Large
- 414 Request URL Too Long
- 415 Unsupported Media Type
- 416 Request Range Not Satisfied
- 417 Expectation Failed
internal server error codes
- 500 Internal Server Error
- 501 Not Implemented
- 502 Bad Gateway
- 503 Service Unavailable
- 504 Gateway Timeout
- 505 HTTP Version Not Supported
Some codes have sections that are sub-error codes, such as 401.1, 401.2, 401.3, 401.4, 401.5. Currently, some versions of servers also show these sub-sections, such as IIS.