101 Switching Protocol

Le code de réponse HTTP 101 Switching Protocol indique que le protocole a changé, comme demandé par le client via l'en-tête Upgrade.

Le serveur envoie alors une réponse avec un en-tête Upgrade qui indique le nouveau protocole utilisé.

Statut

101 Switching Protocol

Exemples

Les changements de protocole peuvent être utilisés avec WebSockets.

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

Spécifications

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

Voir aussi

Dernière modification :

, by MDN contributors
Sujets associés
  1. HTTP
  2. Guides:
  3. Resources and URIs
    1. Identifying resources on the Web
    2. Data URIs
    3. Introduction to MIME Types
    4. Complete list of MIME Types
    5. Choosing between www and non-www URLs
  4. HTTP guide
    1. Basics of HTTP
    2. Overview of HTTP
    3. Evolution of HTTP
    4. HTTP Messages
    5. A typical HTTP session
    6. Connection management in HTTP/1.x
    7. Protocol upgrade mechanism
  5. HTTP security
    1. Content Security Policy (CSP)
    2. HTTP Public Key Pinning (HPKP)
    3. HTTP Strict Transport Security (HSTS)
    4. Cookie security
    5. X-Content-Type-Options
    6. X-Frame-Options
    7. X-XSS-Protection
    8. Mozilla web security guidelines
    9. Mozilla Observatory
  6. HTTP access control (CORS)
  7. HTTP authentication
  8. HTTP caching
  9. HTTP compression
  10. HTTP conditional requests
  11. HTTP content negotiation
  12. HTTP cookies
  13. HTTP range requests
  14. HTTP redirects
  15. HTTP specifications
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  18. HTTP headers
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    3. Accept-Encoding
    4. Accept-Language
    5. Accept-Ranges [Traduire]
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    17. Authorization [Traduire]
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    23. Content-Language
    24. Content-Length
    25. Content-Location [Traduire]
    26. Content-Range [Traduire]
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    30. Cookie [Traduire]
    31. Cookie2 [Traduire]
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    33. Date
    34. ETag
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    36. Expect [Traduire]
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    1. 100 Continue
    2. 101 Switching Protocol
    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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    36. 425 Too Early
    37. 426 Upgrade Required
    38. 428 Precondition Required
    39. 429 Too Many Requests
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