HTTP

Here you will find the definition of the error codes,

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HTTP CODES - 100-101

100 - Continue

Tells the client that the first part of the request has been received and that it should continue with the rest of the request or ignore if the request has been fulfilled.

101 - Switching Protocols

Tells the client that the server will switch protocols to that specified in the Upgrade message header field during the current connection.

HTTP CODES 200-206

200 - OK

The request sent by the client was successful.

201 - Created

The request was successful and a new resource was created.

202 - Accepted

The request has been accepted for processing, but has not yet been processed.

203 - Non-Authoritative Information

The returned meta information in the entity-header is not the definitive set as available from the origin server.

204 - No Content

The request was successful but does not require the return of an entity-body.

205 - Reset Content

The request was successful but the User-Agent should reset the document view that caused the request.

206 - Partial Content

The partial GET request has been successful.

HTTP, What Does HTTP Mean?

HTTP - HTTPS - HyperText Transfer Protocol

HTTP has been in use on the WWW since around 1990 and refers to a client-server protocol by which two computers can communicate over a TCP/IP connection. HTTPS refers to a secure protocol that is using, for instance SSL.

HTTP CODES 300-307

300 - Multiple Choices

The requested resource has multiple possibilities, each with different locations.

301 - Moved Permanently

The resource has permanently moved to a different URI.

302 - Found

The requested resource has been found under a different URI but the client should continue to use the original URI.

303 - See Other

The requested response is at a different URI and should be accessed using a GET command at the given URI.

304 - Not Modified

The resource has not been modified since the last request.

305 - Use Proxy

The requested resource can only be accessed through the proxy specified in the location field.

306 - No Longer Used

Reserved for future use.

307 - Temporary Redirect

The resource has temporarily been moved to a different URI. The client should use the original URI to access the resource in future as the URI may change.

HTTP CODES 400-417

400 - Bad Request

The syntax of the request was not understood by the server.

401 - Not Authorised

The request needs user authentication

402 - Payment Required

Reserved for future use.

403 - Forbidden

The server has refused to fulfill the request.

404 - Not Found

The document/file requested by the client was not found.

405 - Method Not Allowed

The method specified in the Request-Line is not allowed for the specified resource.

406 - Not Acceptable

The resource requested is only capable of generating response entities which have content characteristics not specified in the accept headers sent in the request.

407 - Proxy Authentication Required

The request first requires authentication with the proxy.

408 - Request Timeout

The client failed to sent a request in the time allowed by the server.

409 - Conflict

The request was unsuccessful due to a conflict in the state of the resource.

410 - Gone

The resource requested is no longer available and no forwarding address is available.

411 - Length Required

The server will not accept the request without a valid Content-Length header field.

412 - Precondition Failed

A precondition specified in one or more Request-Header fields returned false.

413 - Request Entity Too Large

The request was unsuccessful because the request entity is larger than the server will allow. 414 - Request URI Too Long

The request was unsuccessful because the URI specified is longer than the server is willing to process.

415 - Unsupported Media Type

The request was unsuccessful because the entity of the request is in a format not supported by the requested resource for the method requested.

416 - Requested Range Not Satisfiable

The request included a Range request-header field, and not any of the range-specifier values in this field overlap the current extent of the selected resource, and also the request did not include an If-Range request-header field.

417 - Expectation Failed

The expectation given in the Expect request-header could not be fulfilled by the server.

HTTP CODES - 100-101

100 - Continue

Tells the client that the first part of the request has been received and that it should continue with the rest of the request or ignore if the request has been fulfilled.

101 - Switching Protocols

Tells the client that the server will switch protocols to that specified in the Upgrade message header field during the current connection.

HTTP CODES 200-206

200 - OK

The request sent by the client was successful.

201 - Created

The request was successful and a new resource was created.

202 - Accepted

The request has been accepted for processing, but has not yet been processed.

203 - Non-Authoritative Information

The returned meta information in the entity-header is not the definitive set as available from the origin server.

204 - No Content

The request was successful but does not require the return of an entity-body.

205 - Reset Content

The request was successful but the User-Agent should reset the document view that caused the request.

206 - Partial Content

The partial GET request has been successful.

HTTP, What Does HTTP Mean?

HTTP - HTTPS - HyperText Transfer Protocol

HTTP has been in use on the WWW since around 1990 and refers to a client-server protocol by which two computers can communicate over a TCP/IP connection. HTTPS refers to a secure protocol that is using, for instance SSL.

HTTP CODES 300-307

300 - Multiple Choices

The requested resource has multiple possibilities, each with different locations.

301 - Moved Permanently

The resource has permanently moved to a different URI.

302 - Found

The requested resource has been found under a different URI but the client should continue to use the original URI.

303 - See Other

The requested response is at a different URI and should be accessed using a GET command at the given URI.

304 - Not Modified

The resource has not been modified since the last request.

305 - Use Proxy

The requested resource can only be accessed through the proxy specified in the location field.

306 - No Longer Used

Reserved for future use.

307 - Temporary Redirect

The resource has temporarily been moved to a different URI. The client should use the original URI to access the resource in future as the URI may change.

HTTP CODES 400-417

HTTP CODES 500-505

500 - Internal Server Error

The request was unsuccessful due to an unexpected condition encountered by the server.

501 - Not Implemented

The request was unsuccessful because the server can not support the functionality needed to fulfill the request.

502 - Bad Gateway

The server received an invalid response from the upstream server while trying to fulfill the request.

503 - Service Unavailable

The request was unsuccessful to the server being down or overloaded.

504 - Gateway Timeout

The upstream server failed to send a request in the time allowed by the server.

505 - HTTP Version Not Supported

The server does not support or is not allowing the HTTP protocol version specified in the request.