HTTP 101 Switching Protocols vs 302 Found
HTTP 101 (Switching Protocols) is a 1xx Informational response, while 302 (Found) is a 3xx Redirection response. 101 indicates that the server understands the Upgrade header field request and indicates which protocol it is switching to. In contrast, 302 means that the resource temporarily resides at a different URL. The client should continue using the original URL for future requests.
الوصف
The server understands the Upgrade header field request and indicates which protocol it is switching to.
متى تراه
When upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.
كيفية الإصلاح
This is normal behavior during protocol upgrades. Ensure your client supports the target protocol.
الوصف
The resource temporarily resides at a different URL. The client should continue using the original URL for future requests.
متى تراه
During A/B testing, temporary maintenance pages, or geo-based redirects.
كيفية الإصلاح
Follow the Location header. Note: browsers may change POST to GET on redirect.
الفروق الرئيسية
101 is a 1xx Informational response, while 302 is a 3xx Redirection response.
HTTP 101: The server understands the Upgrade header field request and indicates which protocol it is switching to.
HTTP 302: The resource temporarily resides at a different URL. The client should continue using the original URL for future requests.
You encounter 101 when when upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.
You encounter 302 when during A/B testing, temporary maintenance pages, or geo-based redirects.
متى تستخدم أيًا منهما
For 101 (Switching Protocols): This is normal behavior during protocol upgrades. Ensure your client supports the target protocol. For 302 (Found): Follow the Location header. Note: browsers may change POST to GET on redirect.