What are the status codes returned by the HTTP protocol?
Explain the meaning of all common status codes in detail
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We doInternet marketing, definitely need to post frequently.
doingWeb PromotionDuring the process, various HTTP protocol status codes are often encountered on websites.
a lot ofnew mediaPeople, I don't know the meaning of these returned http status codes very well, and I often get confused...
In fact, each line of HTTP corresponding status code has its meaning.
Common status codes returned by the http protocol are as follows:
- 200
- 301
- 301
- 403
- 404
- 500
- ……
List of all responses with http status codes
The following is the corresponding comparison table of http status codes:
| status | statusText | Description |
|---|---|---|
| 0** | - | not initialized |
| 1** | - | Request received, continue processing |
| 100 | Continue | Clients must continue to make requests |
| 101 | Switching protocols | The client asks the server to convert the HTTP protocol version according to the request |
| 2** | - | Operation successfully received, analyzed, accepted |
| 200 | OK | Successful transaction |
| 201 | Created | Prompt to know the URL of the new file |
| 202 | accepted | Accepted and processed, but processing not completed |
| 203 | Non-Authoritative Information | Return information is uncertain or incomplete |
| 204 | no content | The request is received, but the return information is empty |
| 205 | Reset content | The server has completed the request, the user agent MUST reset the currently viewed file |
| 206 | Partial content | The server has completed the GET request of some users |
| 3** | - | Completion of this request must be further processed |
| 300 | Multiple choices | The requested resource is available in multiple places |
| 301 | Moved Permanently | delete request data |
| 302 | Found | Request data found at another address |
| 303 | See Other | Advise customers to visit other URLs or access methods |
| 304 | Not Modified | The client has performed a GET, but the file has not changed |
| 305 | Use proxy | The requested resource must be obtained from the address specified by the server |
| 306 | The code used in the previous version of HTTP is no longer used in the current version | |
| 307 | Temporary Redirect | Declare the temporary deletion of the requested resource |
| 4** | - | The request contains a syntax error or cannot be completed |
| 400 | Bad Request | Bad requests, such as syntax errors |
| 401 | Unauthorized | Request authorization failed |
| 402 | Payment Required | Keep valid ChargeTo header responses |
| 403 | Forbidden | The request is not allowed (the resource is unavailable due to permission settings on the file or directory on the server) |
| 404 | Not Found | No file, query or URI found (the specified resource was not found) |
| 405 | Method Not Allowed | The method defined by the user in the Request-Line field is not allowed |
| 406 | Not Acceptable | According to the Accept drag sent by the user, the requested resource is not accessible |
| 407 | Proxy Authentication Required | Similar to 401, the user must first be authorized on the proxy server |
| 408 | Request timeout | The client did not complete the request within the time specified by the user |
| 409 | Conflict | The request cannot be completed for the current resource state |
| 410 | Gone | This resource is no longer on the server and there is no further reference |
| 411 | Length Required | Server rejects request for user-defined Content-Length attribute |
| 412 | Precondition Faiice | One or more request header fields are incorrect in the current request |
| 413 | Request Entity Too Large | The requested resource is larger than the size allowed by the server |
| 414 | Request-URI Too Long | The requested resource URL is longer than the server allows |
| 415 | Unsupported Media Type | Request resource does not support request item format |
| 416 | Requested Range Not Suitable | The request contains the Range request header field. There is no range indication value within the current request resource range, and the request does not contain the If-Range request header field. |
| 417 | Expectation Failed | The server does not meet the expected value specified by the request Expect header field. If it is a proxy server, it may be that the next-level server cannot meet the request. |
| 5** | - | The server failed to perform a fully valid request |
| 500 | Internal Server Error | The server generated an internal error |
| 501 | Not Implemented | The server does not support the requested function |
| 502 | Bad Gateway | The server is temporarily unavailable, sometimes to prevent overloading the system |
| 503 | Service Unavailable | Server overloaded or suspended for maintenance |
| 504 | Gateway Timeout | The gateway is overloaded, the server uses another gateway or service to respond to the user, and the waiting time is set to a longer value |
| 505 | HTTP Version Not Supported | The server does not support or refuses to support the HTTP version specified in the request header |
| 12029 | an unknown error occurred while processing the request on the server. the status code returned from the server was : 12029 | Reason: The network is blocked. Refresh it and you will know |
It is hoped that the http status code responses shared above will respond to theE-commerceMy friends also helped ^_^
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