HTTP

HTTP 100 Continue vs 200 OK

HTTP 100 (Continue) is a 1xx Informational response, while 200 (OK) is a 2xx Success 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, 200 means that the request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.

Mô tả

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.

Khi bạn thấy mã này

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

Cách khắc phục

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

Mô tả

The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.

Khi bạn thấy mã này

The most common HTTP response — indicates the request was processed successfully.

Cách khắc phục

No fix needed. The request succeeded as expected.

Sự khác biệt chính

1.

100 is a 1xx Informational response, while 200 is a 2xx Success 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 200: The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.

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 200 when the most common HTTP response — indicates the request was processed successfully.

Khi nào dùng cái nào

For 100 (Continue): This is an interim response — no fix needed. The client should continue sending the request body. For 200 (OK): No fix needed. The request succeeded as expected.

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