HTTP 204 No Content vs 407 Proxy Authentication Required
HTTP 204 (No Content) is a 2xx Success response, while 407 (Proxy Authentication Required) is a 4xx Client Error response. 204 indicates that the server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body. In contrast, 407 means that the client must first authenticate itself with the proxy.
Descrição
The server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body.
Quando você o vê
After DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
Como corrigir
No fix needed. The action was successful; there is simply no content to return.
Descrição
The client must first authenticate itself with the proxy.
Quando você o vê
When accessing the internet through a corporate proxy that requires authentication.
Como corrigir
Configure proxy credentials in your HTTP client or browser settings.
Diferenças principais
204 is a 2xx Success response, while 407 is a 4xx Client Error response.
HTTP 204: The server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body.
HTTP 407: The client must first authenticate itself with the proxy.
You encounter 204 when after DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
You encounter 407 when when accessing the internet through a corporate proxy that requires authentication.
Quando usar qual
For 204 (No Content): No fix needed. The action was successful; there is simply no content to return. For 407 (Proxy Authentication Required): Configure proxy credentials in your HTTP client or browser settings.