HTTP状态代码概述

1xx Informational

100-Continue
101-Switching Protocols
102-Processing
103-Early Hints

2xx Successful

200-OK
201-Created
202-Accepted
203-Non - Authoritative Information
204-No Content
205-Reset Content
206-Partial Content
207-Multi Status
208-Already Reported
226-IM Used

3xx Redirect

300-Multiple Choices
301-Moved Permanently
302-Found(Previously Moved temporarily)
303-See Other
304-Not Modified
305-Use Proxy
306-Switch Proxy
307-Temporary Redirect
308-Permanent Redirect

4xx Client Error

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-Payload Too Large
414-URI Too Long
415-Unsupported Media Type
416-Range Not Satisfiable
417-Expectation Failed
418-I'm a Teapot
421-Misdirected Request
422-Unprocessable Entity
423-Locked
424-Failed Dependency
425-Too Early
426-Upgrade Required
428-Precondition Required
429-Too Many Requests
431-Request Header Fields Too Large
451-Unavailable for Legal Reasons

5xx Server Error

500-Internal Server Error
501-Not Implemented
502-Bad Gateway
503-Service Unavailable
504-Gateway Timeout
505-HTTP Version Not Supported
506-Variant Also Negotiates
507-Insufficient Storage
508-Loop Detected
510-Not Extended
511-Network Authentication Required