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Title: 408 Request Timeout - HTTP | MDN

Open Graph Title: 408 Request Timeout - HTTP | MDN

Description: HTTP の 408 Request Timeout はクライアントエラーレスポンスステータスコードで、サーバーがこの未使用のコネクションをシャットダウンしようとしていることを示します。 サーバーによっては、クライアントから前回のリクエストがなくても、アイドル接続時に 408 が送信されます。

Open Graph Description: HTTP の 408 Request Timeout はクライアントエラーレスポンスステータスコードで、サーバーがこの未使用のコネクションをシャットダウンしようとしていることを示します。 サーバーによっては、クライアントから前回のリクエストがなくても、アイドル接続時に 408 が送信されます。

Opengraph URL: https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/408

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https://github.com/orgs/mdn/discussions/739
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コミュニティーについてもっと知り、仲間になるにはこちらから。https://developer.mozilla.org/ja/docs/MDN/Community/Contributing/Translated_content#アクティブなロケール
https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Status/408
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HTTP Semantics# status.408https://httpwg.org/specs/rfc9110.html#status.408
関連情報https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/408#関連情報
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Fromhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/From
Hosthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Host
Idempotency-Keyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Idempotency-Key
If-Matchhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-Match
If-Modified-Sincehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-Modified-Since
If-None-Matchhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-None-Match
If-Rangehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-Range
If-Unmodified-Sincehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-Unmodified-Since
Integrity-Policyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Integrity-Policy
Integrity-Policy-Report-Onlyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Integrity-Policy-Report-Only
Keep-Alivehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Keep-Alive
Last-Modifiedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Last-Modified
Linkhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Link
Locationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Location
Max-Forwardshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Max-Forwards
NELhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/NEL
No-Vary-Searchhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/No-Vary-Search
Observe-Browsing-Topicshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Observe-Browsing-Topics
Originhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Origin
Origin-Agent-Clusterhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Origin-Agent-Cluster
Permissions-Policyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy
Permissions-Policy-Report-Onlyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy-Report-Only
Pragmahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Pragma
Preferhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Prefer
Preference-Appliedhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Preference-Applied
Priorityhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Priority
Proxy-Authenticatehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Proxy-Authenticate
Proxy-Authorizationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Proxy-Authorization
Rangehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Range
Refererhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Referer
Referrer-Policyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Referrer-Policy
Refreshhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Refresh
Report-Tohttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Report-To
Reporting-Endpointshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Reporting-Endpoints
Repr-Digesthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Repr-Digest
Retry-Afterhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Retry-After
RTThttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/RTT
Save-Datahttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Save-Data
Sec-Browsing-Topicshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Browsing-Topics
Sec-CH-Device-Memoryhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Device-Memory
Sec-CH-DPRhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-DPR
Sec-CH-Prefers-Color-Schemehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Prefers-Color-Scheme
Sec-CH-Prefers-Reduced-Motionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Prefers-Reduced-Motion
Sec-CH-Prefers-Reduced-Transparencyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Prefers-Reduced-Transparency
Sec-CH-UAhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA
Sec-CH-UA-Archhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Arch
Sec-CH-UA-Bitnesshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Bitness
Sec-CH-UA-Form-Factorshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Form-Factors
Sec-CH-UA-Full-Versionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Full-Version
Sec-CH-UA-Full-Version-Listhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Full-Version-List
Sec-CH-UA-Mobilehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Mobile
Sec-CH-UA-Modelhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Model
Sec-CH-UA-Platformhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Platform
Sec-CH-UA-Platform-Versionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Platform-Version
Sec-CH-UA-WoW64https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-WoW64
Sec-CH-Viewport-Heighthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Viewport-Height
Sec-CH-Viewport-Widthhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Viewport-Width
Sec-CH-Widthhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Width
Sec-Fetch-Desthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Sec-Fetch-Dest
Sec-Fetch-Modehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Sec-Fetch-Mode
Sec-Fetch-Sitehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Sec-Fetch-Site
Sec-Fetch-Storage-Accesshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Fetch-Storage-Access
Sec-Fetch-Userhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Sec-Fetch-User
Sec-GPChttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-GPC
Sec-Private-State-Tokenhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Private-State-Token
Sec-Private-State-Token-Crypto-Versionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Private-State-Token-Crypto-Version
Sec-Private-State-Token-Lifetimehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Private-State-Token-Lifetime
Sec-Purposehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Purpose
Sec-Redemption-Recordhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Redemption-Record
Sec-Speculation-Tagshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Speculation-Tags
Sec-WebSocket-Accepthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Accept
Sec-WebSocket-Extensionshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Extensions
Sec-WebSocket-Keyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Key
Sec-WebSocket-Protocolhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Protocol
Sec-WebSocket-Versionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Version
Serverhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Server
Server-Timinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Server-Timing
Service-Workerhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Service-Worker
Service-Worker-Allowedhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Service-Worker-Allowed
Service-Worker-Navigation-Preloadhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Service-Worker-Navigation-Preload
Set-Cookiehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Set-Cookie
Set-Loginhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Set-Login
SourceMaphttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/SourceMap
Speculation-Ruleshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Speculation-Rules
Strict-Transport-Securityhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Strict-Transport-Security
Supports-Loading-Modehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Supports-Loading-Mode
TEhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/TE
Timing-Allow-Originhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Timing-Allow-Origin
Tkhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Tk
Trailerhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Trailer
Transfer-Encodinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Transfer-Encoding
Upgradehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Upgrade
Upgrade-Insecure-Requestshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Upgrade-Insecure-Requests
Use-As-Dictionaryhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Use-As-Dictionary
User-Agenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/User-Agent
Varyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Vary
Viahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Via
Viewport-Widthhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Viewport-Width
Want-Content-Digesthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Want-Content-Digest
Want-Repr-Digesthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Want-Repr-Digest
Warninghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Warning
Widthhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Width
WWW-Authenticatehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/WWW-Authenticate
X-Content-Type-Optionshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Content-Type-Options
X-DNS-Prefetch-Controlhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-DNS-Prefetch-Control
X-Forwarded-Forhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Forwarded-For
X-Forwarded-Hosthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Forwarded-Host
X-Forwarded-Protohttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Forwarded-Proto
X-Frame-Optionshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Frame-Options
X-Permitted-Cross-Domain-Policieshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/X-Permitted-Cross-Domain-Policies
X-Powered-Byhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/X-Powered-By
X-Robots-Taghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Robots-Tag
X-XSS-Protectionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-XSS-Protection
HTTP リクエストメソッドhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods
CONNECThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/CONNECT
DELETEhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/DELETE
GEThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/GET
HEADhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/HEAD
OPTIONShttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/OPTIONS
PATCHhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/PATCH
POSThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/POST
PUThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/PUT
TRACEhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/TRACE
HTTP レスポンスステータスコードhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status
100 Continuehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/100
101 Switching Protocolshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/101
102 Processinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/102
103 Early Hintshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/103
200 OKhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/200
201 Createdhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/201
202 Acceptedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/202
203 Non-Authoritative Informationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203
204 No Contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/204
205 Reset Contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/205
206 Partial Contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/206
207 Multi-Statushttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/207
208 Already Reportedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/208
226 IM Usedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/226
300 Multiple Choiceshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/300
301 Moved Permanentlyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/301
302 Foundhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/302
303 See Otherhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/303
304 Not Modifiedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/304
307 Temporary Redirecthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/307
308 Permanent Redirecthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/308
400 Bad Requesthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/400
401 Unauthorizedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/401
402 Payment Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/402
403 Forbiddenhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/403
404 Not Foundhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/404
405 Method Not Allowedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/405
406 Not Acceptablehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/406
407 Proxy Authentication Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/407
408 Request Timeouthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/408
409 Conflicthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/409
410 Gonehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/410
411 Length Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/411
412 Precondition Failedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/412
413 Content Too Largehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/413
414 URI Too Longhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/414
415 Unsupported Media Typehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/415
416 Range Not Satisfiablehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/416
417 Expectation Failedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/417
418 I'm a teapothttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/418
421 Misdirected Requesthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/421
422 Unprocessable Contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/422
423 Lockedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/423
424 Failed Dependencyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/424
425 Too Earlyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/425
426 Upgrade Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/426
428 Precondition Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/428
429 Too Many Requestshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/429
431 Request Header Fields Too Largehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/431
451 Unavailable For Legal Reasonshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/451
500 Internal Server Errorhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/500
501 Not Implementedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/501
502 Bad Gatewayhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/502
503 Service Unavailablehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/503
504 Gateway Timeouthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/504
505 HTTP Version Not Supportedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/505
506 Variant Also Negotiateshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/506
507 Insufficient Storagehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/507
508 Loop Detectedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/508
510 Not Extendedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/510
511 Network Authentication Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/511
CSP ディレクティブhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy#directives
CSP: base-urihttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/base-uri
CSP: block-all-mixed-contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/block-all-mixed-content
CSP: child-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/child-src
connect-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/connect-src
CSP: default-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/default-src
CSP: fenced-frame-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/fenced-frame-src
CSP: font-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/font-src
CSP: form-actionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/form-action
frame-ancestorshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/frame-ancestors
CSP: frame-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/frame-src
CSP: img-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/img-src
CSP: manifest-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/manifest-src
CSP: media-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/media-src
CSP: object-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/object-src
CSP: prefetch-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/prefetch-src
CSP: report-tohttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/report-to
CSP: report-urihttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/report-uri
CSP: require-trusted-types-forhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/require-trusted-types-for
CSP: sandboxhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/sandbox
CSP: script-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/script-src
CSP: script-src-attrhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/script-src-attr
CSP: script-src-elemhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/script-src-elem
CSP: style-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/style-src
CSP: style-src-attrhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/style-src-attr
CSP: style-src-elemhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/style-src-elem
CSP: trusted-typeshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/trusted-types
CSP: upgrade-insecure-requestshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/upgrade-insecure-requests
CSP: worker-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/worker-src
機能ポリシーディレクティブhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy#directives
Permissions-Policy: accelerometerhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/accelerometer
Permissions-Policy: ambient-light-sensorhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/ambient-light-sensor
aria-notifyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/aria-notify
Permissions-Policy: attribution-reportinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/attribution-reporting
Permissions-Policy: autoplayhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/autoplay
Permissions-Policy: bluetoothhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/bluetooth
Permissions-Policy: browsing-topicshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/browsing-topics
Permissions-Policy: camerahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/camera
captured-surface-controlhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/captured-surface-control
ch-ua-high-entropy-valueshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/ch-ua-high-entropy-values
Permissions-Policy: compute-pressurehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/compute-pressure
Permissions-Policy: cross-origin-isolatedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/cross-origin-isolated
Permissions-Policy: deferred-fetchhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/deferred-fetch
Permissions-Policy: deferred-fetch-minimalhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/deferred-fetch-minimal
Permissions-Policy: display-capturehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/display-capture
Permissions-Policy: encrypted-mediahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/encrypted-media
Permissions-Policy: fullscreenhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/fullscreen
Permissions-Policy: gamepadhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/gamepad
Permissions-Policy: geolocationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/geolocation
Permissions-Policy: gyroscopehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/gyroscope
Permissions-Policy: hidhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/hid
Permissions-Policy: identity-credentials-gethttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/identity-credentials-get
Permissions-Policy: idle-detectionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/idle-detection
language-detectorhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/language-detector
Permissions-Policy: local-fontshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/local-fonts
local-networkhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/local-network
local-network-accesshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/local-network-access
loopback-networkhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/loopback-network
Permissions-Policy: magnetometerhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/magnetometer
Permissions-Policy: microphonehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/microphone
Permissions-Policy: midihttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/midi
on-device-speech-recognitionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/on-device-speech-recognition
Permissions-Policy: otp-credentialshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/otp-credentials
Permissions-Policy: paymenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/payment
Permissions-Policy: picture-in-picturehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/picture-in-picture
private-state-token-issuancehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/private-state-token-issuance
private-state-token-redemptionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/private-state-token-redemption
Permissions-Policy: publickey-credentials-createhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/publickey-credentials-create
Permissions-Policy: publickey-credentials-gethttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/publickey-credentials-get
Permissions-Policy: screen-wake-lockhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/screen-wake-lock
Permissions-Policy: serialhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/serial
Permissions-Policy: speaker-selectionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/speaker-selection
Permissions-Policy: storage-accesshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/storage-access
summarizerhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/summarizer
translatorhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/translator
Permissions-Policy: usbhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/usb
Permissions-Policy: web-sharehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/web-share
Permissions-Policy: window-managementhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/window-management
Permissions-Policy: xr-spatial-trackinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/xr-spatial-tracking
HTTP のリソースと仕様書https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Resources_and_specifications
MDNhttps://developer.mozilla.org/
https://github.com/mdn/
https://bsky.app/profile/developer.mozilla.org
https://x.com/mozdevnet
https://mastodon.social/@mdn
https://developer.mozilla.org/en-US/blog/rss.xml
MDN について https://developer.mozilla.org/en-US/about
ブログ https://developer.mozilla.org/en-US/blog/
Mozilla 求人 https://www.mozilla.org/en-US/careers/listings/
広告掲載について https://developer.mozilla.org/en-US/advertising
MDN Plus https://developer.mozilla.org/en-US/plus
Product help https://support.mozilla.org/products/mdn-plus
MDN コミュニティ https://developer.mozilla.org/en-US/community
コミュニティリソース https://developer.mozilla.org/en-US/docs/MDN/Community
執筆ガイドライン https://developer.mozilla.org/en-US/docs/MDN/Writing_guidelines
MDN Discord https://developer.mozilla.org/discord
MDN on GitHub https://github.com/mdn
ウェブ技術 https://developer.mozilla.org/en-US/docs/Web
ウェブ開発を学ぶ https://developer.mozilla.org/en-US/docs/Learn_web_development
ガイド https://developer.mozilla.org/en-US/docs/MDN/Guides
チュートリアル https://developer.mozilla.org/en-US/docs/MDN/Tutorials
用語集 https://developer.mozilla.org/en-US/docs/Glossary
Hacks blog https://hacks.mozilla.org/
Mozillahttps://www.mozilla.org/
ウェブサイトのプライバシー通知https://www.mozilla.org/privacy/websites/
テレメトリー設定https://www.mozilla.org/en-US/privacy/websites/data-preferences/
法的情報https://www.mozilla.org/about/legal/terms/mozilla
コミュニティ参加ガイドラインhttps://www.mozilla.org/about/governance/policies/participation/
クリエイティブ・コモンズ・ライセンスhttps://developer.mozilla.org/docs/MDN/Writing_guidelines/Attrib_copyright_license

Viewport: width=device-width, initial-scale=1.0

URLs of crawlers that visited me.