HTTP

HTTP 100 Continue vs 505 HTTP Version Not Supported

HTTP 100 (Continue) is a 1xx Informational response, while 505 (HTTP Version Not Supported) 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, 505 means that the server does not support the HTTP version used in the request.

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

The server does not support the HTTP version used in the request.

Wann Sie es sehen

When a client uses an HTTP version the server doesn't support.

Wie man es behebt

Use a supported HTTP version (typically HTTP/1.1 or HTTP/2).

Wesentliche Unterschiede

1.

100 is a 1xx Informational response, while 505 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 505: The server does not support the HTTP version used in the request.

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 505 when when a client uses an HTTP version the server doesn't support.

Wann welchen verwenden

For 100 (Continue): This is an interim response — no fix needed. The client should continue sending the request body. For 505 (HTTP Version Not Supported): Use a supported HTTP version (typically HTTP/1.1 or HTTP/2).

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