407 Proxy Authentication Required

 

O código de resposta HTTP 407 Proxy Authentication Required indica um erro do lado cliente, informando que uma solicitação não está sendo bem aplicada. Isso ocorre porque falta a validar as credencias de autenticação para um proxy server que intermedia o navegador e o servidor que pode acessar o recurso solicitado.

Este erro é enviado com um cabeçalho Proxy-Authenticate que contém informações de como fazer uma autorização correta.

Status

407 Proxy Authentication Required

Exemplo de resposta

HTTP/1.1 407 Proxy Authentication Required 
Date: Wed, 21 Oct 2015 07:28:00 GMT
Proxy-Authenticate: Basic realm="Access to internal site"

Especificações

Epecificação Título
RFC 7235, sessão 3.2: 407 Proxy Authentication Required HTTP/1.1: Authentication

Compatibilidade entre navegadores

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
407Chrome Full support YesEdge Full support YesFirefox Full support YesIE Full support YesOpera Full support YesSafari Full support YesWebView Android Full support YesChrome Android Full support YesFirefox Android Full support YesOpera Android Full support YesSafari iOS Full support YesSamsung Internet Android Full support Yes

Legend

Full support  
Full support

Veja também

Tópicos relacionados
  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
  16. Feature policy
  17. References:
  18. HTTP headers
    1. Accept [Traduzir]
    2. Accept-Charset [Traduzir]
    3. Accept-Encoding [Traduzir]
    4. Accept-Language
    5. Accept-Patch [Traduzir]
    6. Accept-Ranges [Traduzir]
    7. Access-Control-Allow-Credentials [Traduzir]
    8. Access-Control-Allow-Headers [Traduzir]
    9. Access-Control-Allow-Methods [Traduzir]
    10. Access-Control-Allow-Origin
    11. Access-Control-Expose-Headers [Traduzir]
    12. Access-Control-Max-Age [Traduzir]
    13. Access-Control-Request-Headers
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    16. Allow [Traduzir]
    17. Alt-Svc [Traduzir]
    18. Authorization [Traduzir]
    19. Cache-Control
    20. Clear-Site-Data [Traduzir]
    21. Conexão
    22. Content-Disposition [Traduzir]
    23. Content-Encoding [Traduzir]
    24. Content-Language
    25. Content-Length
    26. Content-Location [Traduzir]
    27. Content-Range [Traduzir]
    28. Content-Security-Policy [Traduzir]
    29. Content-Security-Policy-Report-Only [Traduzir]
    30. Content-Type
    31. Cookie [Traduzir]
    32. Cookie2 [Traduzir]
    33. Cross-Origin-Resource-Policy [Traduzir]
    34. DNT [Traduzir]
    35. Date [Traduzir]
    36. Digest [Traduzir]
    37. ETag [Traduzir]
    38. Early-Data [Traduzir]
    39. Expect [Traduzir]
    40. Expect-CT [Traduzir]
    41. Expires
    42. Feature-Policy [Traduzir]
    43. Forwarded [Traduzir]
    44. From [Traduzir]
    45. Host
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    47. If-Modified-Since
    48. If-None-Match [Traduzir]
    49. If-Range [Traduzir]
    50. If-Unmodified-Since
    51. Index [Traduzir]
    52. Keep-Alive
    53. Large-Allocation [Traduzir]
    54. Last-Modified
    55. Link [Traduzir]
    56. Location [Traduzir]
    57. Origin [Traduzir]
    58. Pragma [Traduzir]
    59. Proxy-Authenticate [Traduzir]
    60. Proxy-Authorization [Traduzir]
    61. Public-Key-Pins [Traduzir]
    62. Public-Key-Pins-Report-Only [Traduzir]
    63. Range [Traduzir]
    64. Referer [Traduzir]
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    83. Via [Traduzir]
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    86. Warning [Traduzir]
    87. X-Content-Type-Options
    88. X-DNS-Prefetch-Control
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    90. X-Forwarded-Host [Traduzir]
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    2. DELETE
    3. GET
    4. HEAD
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    7. POST
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  20. HTTP response status codes
    1. 100 Continue
    2. 101 Switching Protocols
    3. 103 Early Hints [Traduzir]
    4. 200 OK
    5. 201 Created
    6. 202 Accepted
    7. 203 Non-Authoritative Information
    8. 204 No Content
    9. 205 Reset Content
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    11. 300 Multiple Choices [Traduzir]
    12. 301 Moved Permanently [Traduzir]
    13. 302 Found
    14. 303 See Other
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    19. 401 Unauthorized
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    21. 403 Forbidden
    22. 404 Not Found
    23. 405 Method Not Allowed
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    25. 407 Proxy Authentication Required
    26. 408 Request Timeout
    27. 409 Conflict
    28. 410 Gone
    29. 411 Length Required
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    31. 413 Payload Too Large
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    46. 502 Bad Gateway
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    1. CSP: base-uri [Traduzir]
    2. CSP: block-all-mixed-content [Traduzir]
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    2. Reason: CORS header 'Access-Control-Allow-Origin' does not match 'xyz' [Traduzir]
    3. Reason: CORS header 'Access-Control-Allow-Origin' missing
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    5. Reason: CORS preflight channel did not succeed [Traduzir]
    6. Razão: A requisição CORS não foi bem sucedida
    7. Reason: CORS request external redirect not allowed [Traduzir]
    8. Reason: CORS request not HTTP
    9. Reason: Credential is not supported if the CORS header ‘Access-Control-Allow-Origin’ is ‘*’ [Traduzir]
    10. Reason: Did not find method in CORS header ‘Access-Control-Allow-Methods’ [Traduzir]
    11. Reason: Multiple CORS header 'Access-Control-Allow-Origin' not allowed [Traduzir]
    12. Reason: expected ‘true’ in CORS header ‘Access-Control-Allow-Credentials’ [Traduzir]
    13. Reason: invalid token ‘xyz’ in CORS header ‘Access-Control-Allow-Headers’ [Traduzir]
    14. Reason: invalid token ‘xyz’ in CORS header ‘Access-Control-Allow-Methods’ [Traduzir]
    15. Reason: missing token ‘xyz’ in CORS header ‘Access-Control-Allow-Headers’ from CORS preflight channel [Traduzir]
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    1. Feature-Policy: accelerometer [Traduzir]
    2. Feature-Policy: ambient-light-sensor [Traduzir]
    3. Feature-Policy: autoplay [Traduzir]
    4. Feature-Policy: camera [Traduzir]
    5. Feature-Policy: display-capture [Traduzir]
    6. Feature-Policy: document-domain [Traduzir]
    7. Feature-Policy: encrypted-media [Traduzir]
    8. Feature-Policy: fullscreen [Traduzir]
    9. Feature-Policy: geolocation [Traduzir]
    10. Feature-Policy: gyroscope [Traduzir]
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    12. Feature-Policy: legacy-image-formats [Traduzir]
    13. Feature-Policy: magnetometer [Traduzir]
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    15. Feature-Policy: midi [Traduzir]
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    17. Feature-Policy: payment [Traduzir]
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