Sec-WebSocket-Accept

草案
本页尚未完工.

Sec-WebSocket-Accept 头 （header） 用在websocket开放握手中。它会出现在响应头中。 也就是说，这是由服务器发送到客户端的头（header），用以告知服务器愿发起一个websocket连接。

Browser compatibility

No compatibility data found. Please contribute data for "http.headers.Sec-WebSocket-Accept" (depth: 1) to the MDN compatibility data repository.

最后修改：

, by MDN contributors
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  1. HTTP
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  5. HTTP security
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  6. HTTP access control (CORS)
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  11. HTTP content negotiation
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  15. HTTP specifications
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  17. References:
  18. HTTP headers
    1. Accept
    2. Accept-Charset
    3. Accept-Encoding
    4. Accept-Language
    5. Accept-Patch
    6. Accept-Ranges
    7. Access-Control-Allow-Credentials
    8. Access-Control-Allow-Headers
    9. Access-Control-Allow-Methods
    10. Access-Control-Allow-Origin
    11. Access-Control-Expose-Headers
    12. Access-Control-Max-Age
    13. Access-Control-Request-Headers
    14. Access-Control-Request-Method
    15. Age
    16. Allow
    17. Alt-Svc
    18. Authorization
    19. Cache-Control
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    21. Connection
    22. Content-Disposition
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    30. Content-Type
    31. Cookie
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    33. Cross-Origin-Resource-Policy
    34. DNT
    35. Date
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    54. Last-Modified
    55. Link
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    58. Pragma
    59. Proxy-Authenticate
    60. Proxy-Authorization
    61. Public-Key-Pins
    62. Public-Key-Pins-Report-Only
    63. Range
    64. Referer
    65. Referrer-Policy
    66. Retry-After
    67. Save-Data
    68. Sec-WebSocket-Accept
    69. Server
    70. Server-Timing
    71. Set-Cookie
    72. Set-Cookie2
    73. SourceMap
    74. HTTP Strict Transport Security
    75. TE
    76. Timing-Allow-Origin
    77. Tk
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    80. Upgrade-Insecure-Requests
    81. 用户代理
    82. Vary
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    84. WWW-Authenticate
    85. Want-Digest [我来译!]
    86. Warning
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    88. DNS 预读取
    89. X-Forwarded-For
    90. X-Forwarded-Host
    91. X-Forwarded-Proto
    92. X-Frame-Options 响应头
    93. X-XSS-Protection
  19. HTTP request methods
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    2. DELETE
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  20. HTTP response status codes
    1. 100 Continue
    2. 101 Switching Protocol
    3. 103 Early Hints
    4. 200 OK
    5. 201 Created
    6. 202 Accepted
    7. 203 Non-Authoritative Information
    8. 204 No Content
    9. 205 Reset Content
    10. 206 Partial Content
    11. 300 Multiple Choices
    12. 301 Moved Permanently
    13. 302 Found
    14. 303 See Other
    15. 304 Not Modified
    16. 307 Temporary Redirect
    17. 308 Permanent Redirect
    18. 400 Bad Request
    19. 401 Unauthorized
    20. 402 Payment Required
    21. 403 Forbidden
    22. 404 Not Found
    23. 405 Method Not Allowed
    24. 406 Not Acceptable
    25. 407 Proxy Authentication Required
    26. 408 Request Timeout
    27. 409 Conflict
    28. 410 Gone
    29. 411 Length Required
    30. 412 Precondition Failed（先决条件失败）
    31. 413 Payload Too Large
    32. 414 URI Too Long
    33. 415 Unsupported Media Type
    34. 416 Range Not Satisfiable
    35. 417 Expectation Failed
    36. 418 I'm a teapot
    37. 422 Unprocessable Entity
    38. 425 Too Early
    39. 426 Upgrade Required
    40. 428 Precondition Required
    41. 429 Too Many Requests
    42. 431 Request Header Fields Too Large
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    45. 501 Not Implemented
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    47. 503 Service Unavailable
    48. 504 Gateway Timeout
    49. 505 HTTP Version Not Supported
    50. 511 Network Authentication Required
  21. CSP directives
    1. CSP: base-uri
    2. CSP: block-all-mixed-content
    3. CSP: child-src
    4. CSP: connect-src
    5. CSP: default-src
    6. CSP: font-src
    7. CSP: form-action
    8. CSP: frame-ancestors
    9. CSP: frame-src [我来译!]
    10. CSP: img-src [我来译!]
    11. CSP: manifest-src [我来译!]
    12. CSP: media-src [我来译!]
    13. CSP: navigate-to [我来译!]
    14. CSP: object-src [我来译!]
    15. CSP: plugin-types [我来译!]
    16. CSP: prefetch-src [我来译!]
    17. CSP: referrer [我来译!]
    18. report-to
    19. CSP: report-uri [我来译!]
    20. CSP: require-sri-for
    21. CSP: sandbox
    22. CSP: script-src [我来译!]
    23. CSP: script-src-attr [我来译!]
    24. CSP: script-src-elem [我来译!]
    25. CSP: style-src [我来译!]
    26. CSP: style-src-attr [我来译!]
    27. CSP: style-src-elem [我来译!]
    28. CSP: trusted-types [我来译!]
    29. CSP: upgrade-insecure-requests
    30. CSP: worker-src [我来译!]
  22. CORS errors
    1. Reason: CORS disabled
    2. 原因：CORS 头 'Access-Control-Allow-Origin'与'xyz'不匹配
    3. Reason: CORS header 'Access-Control-Allow-Origin' missing
    4. Reason: CORS header ‘Origin’ cannot be added
    5. Reason: CORS preflight channel did not succeed
    6. Reason: CORS request did not succeed
    7. Reason: CORS request external redirect not allowed
    8. 原因：CORS 请求不是 HTTP
    9. Reason: Credential is not supported if the CORS header ‘Access-Control-Allow-Origin’ is ‘*’
    10. Reason: Did not find method in CORS header ‘Access-Control-Allow-Methods’
    11. Reason: Multiple CORS header 'Access-Control-Allow-Origin' not allowed [我来译!]
    12. Reason: expected ‘true’ in CORS header ‘Access-Control-Allow-Credentials’ [我来译!]
    13. Reason: invalid token ‘xyz’ in CORS header ‘Access-Control-Allow-Headers’ [我来译!]
    14. Reason: invalid token ‘xyz’ in CORS header ‘Access-Control-Allow-Methods’ [我来译!]
    15. Reason: missing token ‘xyz’ in CORS header ‘Access-Control-Allow-Headers’ from CORS preflight channel [我来译!]
  23. Feature-Policy directives
    1. Feature-Policy: accelerometer [我来译!]
    2. Feature-Policy: ambient-light-sensor [我来译!]
    3. Feature-Policy: autoplay
    4. Feature-Policy: camera [我来译!]
    5. Feature-Policy: display-capture [我来译!]
    6. Feature-Policy: document-domain [我来译!]
    7. Feature-Policy: encrypted-media [我来译!]
    8. Feature-Policy: fullscreen [我来译!]
    9. Feature-Policy: geolocation [我来译!]
    10. Feature-Policy: gyroscope [我来译!]
    11. Feature-Policy: layout-animations [我来译!]
    12. Feature-Policy: legacy-image-formats [我来译!]
    13. Feature-Policy: magnetometer [我来译!]
    14. Feature-Policy: microphone [我来译!]
    15. Feature-Policy: midi [我来译!]
    16. Feature-Policy: oversized-images [我来译!]
    17. Feature-Policy: payment [我来译!]
    18. Feature-Policy: picture-in-picture [我来译!]
    19. Feature-Policy: speaker [我来译!]
    20. Feature-Policy: sync-xhr [我来译!]
    21. Feature-Policy: unoptimized-images [我来译!]
    22. Feature-Policy: unsized-media [我来译!]
    23. Feature-Policy: usb [我来译!]
    24. Feature-Policy: vibrate [我来译!]
    25. Feature-Policy: vr [我来译!]
    26. Feature-Policy: wake-lock [我来译!]
    27. Feature-Policy: webauthn [我来译!]
    28. Feature-Policy: xr [我来译!]