101 Switching Protocols

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The HTTP 101 Switching Protocols response code indicates the protocol the server is switching to as requested by a client which sent the message including the Upgrade request header.

The server includes in this response an Upgrade response header indicate the protocol it switched to. The process is described in detail in the article Protocol upgrade mechanism.

Status

101 Switching Protocols

Examples

Switching protocols might be used with WebSockets.

HTTP/1.1 101 Switching Protocols
Upgrade: websocket 
Connection: Upgrade

Specifications

Specification	Title
RFC 7231, section 6.2.2: 101 Switching Protocol	Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content

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Tags:

HTTP
HTTP Status Code
Informational
Reference
WebSockets

Contributors to this page: amjad, Sheppy, solvaholic, teoli, fscholz

Last updated by: amjad, Aug 21, 2017, 2:57:10 AM

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1. 100 Continue
2. 101 Switching Protocols
3. 200 OK
4. 201 Created
5. 202 Accepted
6. 203 Non-Authoritative Information
7. 204 No Content
8. 205 Reset Content
9. 206 Partial Content
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11. 301 Moved Permanently
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27. 411 Length Required
28. 412 Precondition Failed
29. 413 Payload Too Large
30. 414 URI Too Long
31. 415 Unsupported Media Type
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101 Switching Protocols

Status

Examples

Specifications

See also

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