HTTP

HTTP 101 Switching Protocols vs 530 Site Frozen

HTTP 101 (Switching Protocols) is a 1xx Informational response, while 530 (Site Frozen) is a 5xx Server Error response. 101 indicates that the server understands the Upgrade header field request and indicates which protocol it is switching to. In contrast, 530 means that cloudflare-specific. Used by Pantheon hosting to indicate a frozen site.

Mô tả

The server understands the Upgrade header field request and indicates which protocol it is switching to.

Khi bạn thấy mã này

When upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.

Cách khắc phục

This is normal behavior during protocol upgrades. Ensure your client supports the target protocol.

Mô tả

Cloudflare-specific. Used by Pantheon hosting to indicate a frozen site.

Khi bạn thấy mã này

When a site on Pantheon hosting has been frozen due to inactivity.

Cách khắc phục

Reactivate the site on the hosting platform.

Sự khác biệt chính

1.

101 is a 1xx Informational response, while 530 is a 5xx Server Error response.

2.

HTTP 101: The server understands the Upgrade header field request and indicates which protocol it is switching to.

3.

HTTP 530: Cloudflare-specific. Used by Pantheon hosting to indicate a frozen site.

4.

You encounter 101 when when upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.

5.

You encounter 530 when when a site on Pantheon hosting has been frozen due to inactivity.

Khi nào dùng cái nào

For 101 (Switching Protocols): This is normal behavior during protocol upgrades. Ensure your client supports the target protocol. For 530 (Site Frozen): Reactivate the site on the hosting platform.

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