HTTP 100 Continue vs 414 URI Too Long
HTTP 100 (Continue) is a 1xx Informational response, while 414 (URI Too Long) is a 4xx Client 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, 414 means that the URI provided was too long for the server to process.
Descrição
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.
Quando você o vê
When a client sends an Expect: 100-continue header, the server responds with 100 before the client sends the body.
Como corrigir
This is an interim response — no fix needed. The client should continue sending the request body.
Descrição
The URI provided was too long for the server to process.
Quando você o vê
When query strings are extremely long or when accidentally sending a request body in the URL.
Como corrigir
Shorten the URL. Move long parameters to the request body using POST instead of GET.
Diferenças principais
100 is a 1xx Informational response, while 414 is a 4xx Client Error response.
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.
HTTP 414: The URI provided was too long for the server to process.
You encounter 100 when when a client sends an Expect: 100-continue header, the server responds with 100 before the client sends the body.
You encounter 414 when when query strings are extremely long or when accidentally sending a request body in the URL.
Quando usar qual
For 100 (Continue): This is an interim response — no fix needed. The client should continue sending the request body. For 414 (URI Too Long): Shorten the URL. Move long parameters to the request body using POST instead of GET.