HTTP

HTTP 100 Continue vs 510 Not Extended

HTTP 100 (Continue) is a 1xx Informational response, while 510 (Not Extended) is a 5xx Server Error response. 100 indicates that the server has received the request headers and the client should proceed to send the request body. This lets the client know it can continue with the request or abort if the headers were rejected. In contrast, 510 means that further extensions to the request are required for the server to fulfill it.

Beschreibung

The server has received the request headers and the client should proceed to send the request body. This lets the client know it can continue with the request or abort if the headers were rejected.

Wann Sie es sehen

When a client sends an Expect: 100-continue header, the server responds with 100 before the client sends the body.

Wie man es behebt

This is an interim response — no fix needed. The client should continue sending the request body.

Beschreibung

Further extensions to the request are required for the server to fulfill it.

Wann Sie es sehen

When an HTTP extension required by the server is not present in the request.

Wie man es behebt

Add the required extension headers to your request.

Wesentliche Unterschiede

1.

100 is a 1xx Informational response, while 510 is a 5xx Server Error response.

2.

HTTP 100: The server has received the request headers and the client should proceed to send the request body. This lets the client know it can continue with the request or abort if the headers were rejected.

3.

HTTP 510: Further extensions to the request are required for the server to fulfill it.

4.

You encounter 100 when when a client sends an Expect: 100-continue header, the server responds with 100 before the client sends the body.

5.

You encounter 510 when when an HTTP extension required by the server is not present in the request.

Wann welchen verwenden

For 100 (Continue): This is an interim response — no fix needed. The client should continue sending the request body. For 510 (Not Extended): Add the required extension headers to your request.

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