HTTP 103 Early Hints vs 307 Temporary Redirect
HTTP 103 (Early Hints) is a 1xx Informational response, while 307 (Temporary Redirect) is a 3xx Redirection response. 103 indicates that used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response. In contrast, 307 means that the resource temporarily resides at a different URL. Unlike 302, this guarantees the HTTP method will NOT be changed.
説明
Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
このコードが表示される場合
When a server wants the browser to start loading CSS/JS before the full response is ready.
解決方法
No fix needed. This optimization helps speed up page loading.
説明
The resource temporarily resides at a different URL. Unlike 302, this guarantees the HTTP method will NOT be changed.
このコードが表示される場合
When you need a temporary redirect that preserves the request method (POST stays POST).
解決方法
Follow the Location header using the same HTTP method.
主な違い
103 is a 1xx Informational response, while 307 is a 3xx Redirection response.
HTTP 103: Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
HTTP 307: The resource temporarily resides at a different URL. Unlike 302, this guarantees the HTTP method will NOT be changed.
You encounter 103 when when a server wants the browser to start loading CSS/JS before the full response is ready.
You encounter 307 when when you need a temporary redirect that preserves the request method (POST stays POST).
どちらをいつ使うか
For 103 (Early Hints): No fix needed. This optimization helps speed up page loading. For 307 (Temporary Redirect): Follow the Location header using the same HTTP method.