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章节Cloudflare 开发者文档（免费档）

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  1. 01 Cloudflare Status Cloudflare provides updates on the status of our services and network on the Cloudflare Status page, which ... 20 小时前
  2. 02 Contacting Cloudflare Support import { LinkButton } from "~/components"; Guidelines for contacting Cloudflare support Cloudflare Support ... 20 小时前
  3. 03 Disruptive Maintenance import { AvailableNotifications, Render } from "~/components"; Scheduled maintenance windows Planned mainte... 20 小时前
  4. 04 Support import { DirectoryListing } from "~/components" Below you will find links to the relevant sections for supp... 20 小时前
  5. 05 Third-Party Software import { DirectoryListing } from "~/components" Below you will find links to the relevant sections for Thir... 20 小时前
  6. 06 Cloudflare WordPress Plugin Automatic Cache Management The Cloudflare WordPress plugin contains a feature called Automatic Cache Management. When a user adds, edi... 20 小时前
  7. 07 How do I enable HTTP2 Server Push in WordPress HTTP/2 Server Push allows a website to push content to a browser, without having to wait for the HTML of on... 20 小时前
  8. 08 Improving web security for content management systems like WordPress Content Management Systems make it easy to create, update, and manage content. However, they can also intro... 20 小时前
  9. 09 Content Management System (CMS) import { DirectoryListing } from "~/components" Below you will find links to the relevant sections for Cont... 20 小时前
  10. 10 Speed Up WordPress and Improve Performance Cloudflare's CDN services can help cache your content across our giant global network, but performance isn'... 20 小时前
  11. 11 What settings are applied when I click Optimize Cloudflare for WordPress If you are using Cloudflare's WordPress plugin, our "Optimize Cloudflare for WordPress" one-click configura... 20 小时前
  12. 12 WordPress Jetpack and Cloudflare Cloudflare and Jetpack for WordPress should require no additional configuration to operate together. Howeve... 20 小时前
  13. 13 WordPress.com and Cloudflare Cloudflare and WordPress.com are partnering to offer customers Cloudflare's performance and security soluti... 20 小时前
  14. 14 Forum Software import { DirectoryListing } from "~/components" Below you will find links to the relevant sections for Foru... 20 小时前
  15. 15 Using Cloudflare with various forums Many widely used forum platforms are compatible with Cloudflare. These include: Discourse vBulletin Xenforo... 20 小时前
  16. 16 Configure Cloudflare and Heroku over HTTPS import { Example, DashButton } from "~/components"; Overview Heroku is a cloud PaaS that supports several ... 20 小时前
  17. 17 Others import { DirectoryListing } from "~/components" Below you will find links to the relevant sections for Othe... 20 小时前
  18. 18 Reduce data transfer (egress costs) between Azure and Cloudflare Cloudflare launched Bandwidth Alliance in 2018 – a group of forward-looking cloud and storage providers who... 20 小时前
  19. 19 Troubleshooting import { DirectoryListing } from "~/components" Below you will find links to the relevant sections for Trou... 20 小时前
  20. 20 Cannot locate dashboard account We are making some improvements to our support experience. This could be causing a temporary issue linking ... 20 小时前
  21. 21 Gathering information for troubleshooting sites import { Steps } from "~/components"; About this guide It is important to capture as much information as po... 20 小时前
  22. 22 Cloudflare traffic not being sent to the geographically closest data center Due to the way routing on Cloudflare's anycast network works, requests may be sent to data centers that are... 20 小时前
  23. 23 General Troubleshooting import { DirectoryListing } from "~/components" Below you will find links to the relevant sections for Gene... 20 小时前
  24. 24 Not receiving emails from Cloudflare This article may help if you are unable to receive transactional emails from Cloudflare. These types of ema... 20 小时前
  25. 25 Potential ISP blocking of Cloudflare IP addresses Cloudflare cannot guarantee that your assigned IP addresses are not blocked by any country or Internet serv... 20 小时前
  26. 26 Potential disruption of services for Russian users Cloudflare has observed that Internet Service Providers (ISPs) within Russia are systematically throttling ... 20 小时前
  27. 27 Third-party load balancers This guide explains how to troubleshoot common issues when using Cloudflare in front of third-party load ba... 20 小时前
  28. 28 Troubleshoot crawl errors Cloudflare allows search engine crawlers and bots. If you observe crawl issues or Cloudflare challenges pre... 20 小时前
  29. 29 1xx Informational The 1xx Informational status codes serve as interim responses that provide connection status updates withou... 20 小时前
  30. 30 2xx Success 2xx status codes indicate success, meaning that the client's request was received, understood, and accepted... 20 小时前
  31. 31 3xx Redirection 3xx codes are a class of responses which indicate that the HTTP client must take another course of action t... 20 小时前
  32. 32 Cloudflare error diagnostic headers When Cloudflare generates an error page (as opposed to forwarding an error from your origin server), the re... 20 小时前
  33. 33 HTTP Status Codes import { DirectoryListing } from "~/components" Below you will find links to the relevant sections for HTTP... 20 小时前
  34. 34 Error 400 This error indicates that the client sent a request to the server that could not be understood or processed... 20 小时前
  35. 35 Error 401 This error indicates that the request was not sent with the proper authentication credentials. The server r... 20 小时前
  36. 36 Error 403 The 403 Forbidden status code indicates that the client's request was understood by the server but cannot ... 20 小时前
  37. 37 Error 404 The 404 Not Found status code indicates that the origin server was unable to locate the requested resource... 20 小时前
  38. 38 Error 405 The 405 Method Not Allowed status code indicates that the origin server recognizes the requested resource b... 20 小时前
  39. 39 Error 406 The 406 Not Acceptable status code indicates that the requested resource is not available in a format that... 20 小时前
  40. 40 Error 407 The 407 Proxy Authentication Required status code indicates that the client did not provide the necessary ... 20 小时前
  41. 41 Error 408 The 408 Request Timeout status code indicates that the origin server did not receive the complete request ... 20 小时前
  42. 42 Error 409 The 409 Conflict status code indicates that the request could not be completed due to a conflict with the ... 20 小时前
  43. 43 Error 410 When a resource is intentionally and permanently removed, servers use the 410 Gone status code to inform c... 20 小时前
  44. 44 Error 411 The 411 Length Required status code indicates that the client did not specify the Content-Length of the r... 20 小时前
  45. 45 Error 412 The 412 Precondition Failed status code indicates that the server denies the request because the resource ... 20 小时前
  46. 46 Error 413 import { Render } from "~/components"; 413 Payload Too Large The 413 Payload Too Large status code indicat... 20 小时前
  47. 47 Error 414 The 414 URI Too Long status code indicates that the server refuses to process the request because the URI ... 20 小时前
  48. 48 Error 415 The 415 Unsupported Media Type status code indicates that the server refuses to process the request becaus... 20 小时前
  49. 49 Error 416 The 416 Range Not Satisfiable status code indicates that the server cannot fulfill the byte range specifie... 20 小时前
  50. 50 Error 417 The 417 Expectation Failed status code indicates that the server could not meet the requirements specified... 20 小时前
  51. 51 Error 421 The 421 Misdirected Request status code indicates that the request was directed to a server that is not ab... 20 小时前
  52. 52 Error 429 import { Render } from "~/components"; 429 Too Many Requests The 429 Too Many Requests status code indicat... 20 小时前
  53. 53 Error 451 The 451 status code indicates that the server cannot deliver the requested resource due to legal actions o... 20 小时前
  54. 54 Error 499 import { Steps } from "~/components"; 499 Client Close Request Cloudflare records a 499 status code in logs... 20 小时前
  55. 55 4xx Client Error 4xx codes are error responses that indicate an issue on the client's end, potentially due to a network prob... 20 小时前
  56. 56 Error 10028 This error indicates that the operation to add items to a list contains duplicate entries within the same r... 20 小时前
  57. 57 Error 10043 This error indicates that the source URL in a redirect exceeds the maximum allowed length. Common causes Th... 20 小时前
  58. 58 Error 10044 This error indicates that the target URL in a redirect exceeds the maximum allowed length. Common causes Th... 20 小时前
  59. 59 Error 10045 This error indicates that the source URL for a redirect is not valid. Common causes This error occurs when ... 20 小时前
  60. 60 Error 10046 This error indicates that the target URL provided for a URL redirect is not valid. Common causes This error... 20 小时前
  61. 61 Error 10047 This error indicates that an unsupported or incorrectly formatted status code was specified for the URL red... 20 小时前
  62. 62 Error 10048 This error indicates a configuration mismatch where the Preserve path suffix option is used without enablin... 20 小时前
  63. 63 Error 10049 This error indicates that the source URL's scheme is invalid. Common causes This error occurs when the sour... 20 小时前
  64. 64 Error 10050 This error indicates that the source URL includes unsupported user information. Common causes This error oc... 20 小时前
  65. 65 Error 10051 This error indicates that the source URL is missing a required authority component. Common causes This erro... 20 小时前
  66. 66 Error 10052 This error indicates that the source URL includes an unsupported port. Common causes This error occurs when... 20 小时前
  67. 67 Error 10053 This error indicates that the source URL contains an unsupported query string component. Common causes This... 20 小时前
  68. 68 Error 10054 This error indicates that the source URL includes an unsupported fragment component. Common causes This err... 20 小时前
  69. 69 Error 10055 This error indicates a conflict between the Preserve query string option and the query string in the redire... 20 小时前
  70. 70 Error 10056 This error indicates that different types of list items were combined in a single add operation. Common cau... 20 小时前
  71. 71 Error 10058 This error indicates that incompatible items were added to the wrong list type. Common causes This error oc... 20 小时前
  72. 72 Error 10059 This error indicates that the same URL path is repeated too many times across your Bulk Redirect Lists. Com... 20 小时前
  73. 73 Error 10060 This error indicates that the target URL is missing a scheme. Common causes This error occurs when the targ... 20 小时前
  74. 74 Cloudflare 10xxx errors When working with Cloudflare Lists or Bulk Redirects, you may encounter 10xxx error codes. These errors typ... 20 小时前
  75. 75 Error 1000 This error indicates that a Cloudflare DNS record points to a prohibited IP, blocking access to the request... 20 小时前
  76. 76 Error 1001 This error indicates a DNS resolution failure preventing access to the requested domain. Common causes A we... 20 小时前
  77. 77 Error 1002 import { DashButton } from "~/components" Error 1002: DNS points to Prohibited IP This error indicates that... 20 小时前
  78. 78 Error 1003 This error indicates that direct access to a Cloudflare IP address is not allowed. Common cause A client or... 20 小时前
  79. 79 Error 1004 This error indicates that the host is not configured to serve web traffic. Common causes Cloudflare staff d... 20 小时前
  80. 80 Error 1005 This error indicates that access to the website is denied due to the banning of the Autonomous System Numbe... 20 小时前
  81. 81 Error 1006, 1007, 1008 or 1106 This error indicates that access is denied because your IP address has been banned. Common causes A Cloudfl... 20 小时前
  82. 82 Error 1009 This error indicates that access to the website is denied from your country or region. Common causes The ow... 20 小时前
  83. 83 Error 1010 This error indicates that access to the website is denied based on your browser's signature. Common causes ... 20 小时前
  84. 84 Error 1011 This error indicates that access to the resource is denied due to hotlinking protection. Common cause A req... 20 小时前
  85. 85 Error 1012 This error indicates that access to the website is denied. Common cause A website owner forbids access base... 20 小时前
  86. 86 Error 1013 import { GlossaryTooltip } from "~/components"; Error 1013: HTTP hostname and TLS SNI hostname mismatch Thi... 20 小时前
  87. 87 Error 1014 This error indicates that a CNAME record between domains in different Cloudflare accounts is prohibited. Co... 20 小时前
  88. 88 Error 1015 The website you are trying to visit has received too many requests and has temporarily blocked you from acc... 20 小时前
  89. 89 Error 1016 This error indicates that Cloudflare cannot resolve the origin web server's IP address. Common cause Common... 20 小时前
  90. 90 Error 1018 This error indicates that the host could not be found. Common causes The Cloudflare domain was recently act... 20 小时前
  91. 91 Error 1019 This error indicates a compute server error related to a Cloudflare Worker. Common cause A Cloudflare Worke... 20 小时前
  92. 92 Error 1020 import { DashButton } from "~/components"; Error 1020: Access denied This error indicates that a Cloudflare... 20 小时前
  93. 93 Error 1023 This error indicates that the host could not be found due to a configuration issue or propagation delay. Co... 20 小时前
  94. 94 Error 1025 This error indicates that the domain has reached its plan limits for Cloudflare Workers. Common cause A req... 20 小时前
  95. 95 Error 1033 import { Render } from "~/components"; Error 1033: Cloudflare Tunnel error This error indicates an issue wi... 20 小时前
  96. 96 Error 1034 This error indicates that the IP address used for the domain is restricted by Cloudflare's edge validation.... 20 小时前
  97. 97 Error 1035 This error indicates an invalid URI path in a request rewrite. Common cause The value or expression of your... 20 小时前
  98. 98 Error 1036 This error indicates that the rewritten URI path or query string exceeds the maximum allowed length. Common... 20 小时前
  99. 99 Error 1037 This error indicates that the rewrite rule expression could not be evaluated. Common cause There are severa... 20 小时前
  100. 100 Error 1040 This error indicates that an attempt was made to modify a restricted HTTP header. Common cause You are tryi... 20 小时前
  101. 101 Error 1041 This error indicates that the header value is not valid. Common causes The added/modified header value is t... 20 小时前
  102. 102 Error 1101 This error indicates a rendering issue. Common cause This error typically occurs when a Cloudflare Worker e... 20 小时前
  103. 103 Error 1102 This error indicates that a Cloudflare Worker has exceeded its CPU time limit or memory limit. Exceeded CPU... 20 小时前
  104. 104 Error 1104 This error indicates that the email address you are trying to add is already taken in the system. Common ca... 20 小时前
  105. 105 Error 1200 This error indicates that the number of requests queued on Cloudflare's edge exceeds the limit. Common caus... 20 小时前
  106. 106 Cloudflare 1xxx errors The errors covered in this document may occur when accessing a website proxied by Cloudflare. For issues re... 20 小时前
  107. 107 Error 500 This error indicates a problem with your origin web server, preventing it from fulfilling the request. Comm... 20 小时前
  108. 108 Error 501 Cloudflare Workers returns a 501 error when a request uses an HTTP method that is not supported by the Wor... 20 小时前
  109. 109 Error 502 or 504 An HTTP 502 or 504 error indicates that Cloudflare is unable to establish contact with your origin web se... 20 小时前
  110. 110 Error 503 HTTP error 503 occurs when your origin web server is overloaded. Common causes There are different causes i... 20 小时前
  111. 111 Error 520 This error occurs when the origin server returns an empty, unknown, or unexpected response to Cloudflare. C... 20 小时前
  112. 112 Error 521 Error 521 occurs when the origin web server refuses connections from Cloudflare. Security solutions at you... 20 小时前
  113. 113 Error 522 Error 522 occurs when Cloudflare times out contacting the origin web server. Common causes Two different t... 20 小时前
  114. 114 Error 523 This error occurs when Cloudflare cannot contact your origin web server. Common causes This typically occur... 20 小时前
  115. 115 Error 524 Error 524 indicates that Cloudflare successfully connected to the origin web server, but the origin did no... 20 小时前
  116. 116 Error 525 import { GlossaryTooltip } from "~/components"; Error 525: SSL handshake failed This error indicates that t... 20 小时前
  117. 117 Error 526 This error indicates that Cloudflare is unable to verify the SSL certificate on your origin server, prevent... 20 小时前
  118. 118 Error 530 This error indicates that Cloudflare is unable to resolve the origin hostname, preventing it from establish... 20 小时前
  119. 119 Cloudflare 5xx errors import { GlossaryTooltip, DashButton } from "~/components"; When troubleshooting most 5XX errors, the corr... 20 小时前
  120. 120 Restoring Visitor IPs import { DirectoryListing } from "~/components" Below you will find links to the relevant sections for Rest... 20 小时前
  121. 121 Restoring original visitor IPs import { Render } from "~/components"; When your website traffic is routed through the Cloudflare network, ... 20 小时前