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diff --git a/files/tr/web/http/headers/index.html b/files/tr/web/http/headers/index.html deleted file mode 100644 index e117a7583b..0000000000 --- a/files/tr/web/http/headers/index.html +++ /dev/null @@ -1,370 +0,0 @@ ---- -title: HTTP başlıkları -slug: Web/HTTP/Headers -tags: - - HTTP - - Headers - - NeedsTranslation - - Networking - - Reference - - TopicStub -translation_of: Web/HTTP/Headers ---- -<div>{{HTTPSidebar}}</div> - -<p><span class="tlid-translation translation" lang="tr">HTTP başlıkları, istemci ve sunucunun istek veya yanıtla birlikte ek bilgiler iletebilmesini sağlar. Bir istek başlığı, büyük/küçük harfe duyarsız olarak başlığın adı, iki nokta üst üste </span> '<code>:</code>'<span class="tlid-translation translation" lang="tr">, ve ardından değeri (satır sonu karakterleri içermeden) şeklindedir. Değerden önceki boşluk karakterleri dikkate alınmaz.</span></p> - -<p><span class="tlid-translation translation" lang="tr">'X-' öneki kullanılarak çeşitli özel başlıklar eklenebilir, ancak standart olmayan alanların </span><a href="https://tools.ietf.org/html/rfc6648">RFC 6648</a><span class="tlid-translation translation" lang="tr">'de standart hale gelmesinin neden olduğu rahatsızlıklardan dolayı bu uygulama Haziran 2012'de kaldırılmıştır; diğerleri ise asıl içeriği </span><a class="external" href="http://tools.ietf.org/html/rfc4229">RFC 4229</a><span class="tlid-translation translation" lang="tr">'da tanımlanan bir </span><a class="external" href="http://www.iana.org/assignments/message-headers/perm-headers.html">IANA kayıt defteri</a><span class="tlid-translation translation" lang="tr">'nde listelenmiştir. IANA, <a href="http://www.iana.org/assignments/message-headers/prov-headers.html">önerilen yeni HTTP mesaj başlıkları kaydını</a> da tutmaktadır.</span></p> - -<p>Başlık bilgileri bağlamlarına (context) göre gruplanabilir:</p> - -<ul> - <li>{{Glossary("General header")}}: Başlık bilgileri hem isteklerde hem de yanıtlarda görülür. Başlık bilgileri gövde hakkında direktifler içerir.</li> - <li>{{Glossary("Request header")}}: Çekilen kaynak veya istemci hakkında daha fazla bilgi içeren başlık bilgileridir. Sunucuya gönderilir.</li> - <li>{{Glossary("Response header")}}: Sunucudan alınan yanıt hakkında ek bilgi içeren başlık bilgileridir. Örneğin sunucuya yapılan istek sonucu veya sunucu hakkında bilgi içerir. Tarayıcıya gelir.</li> - <li>{{Glossary("Entity header")}}: Entity gövdesi hakkında daha fazla bilgi içeren başlık bilgileridir. Örneğin MIME-tipi veya içerik uzunluğu.</li> -</ul> - -<p>Başlık bilgileri aynı zamanda vekil sunucuların bunları nasıl ele aldığına göre de gruplanabilir:</p> - -<dl> - <dt><a id="e2e" name="e2e"></a>Uçtan-uca başlık bilgileri (End-to-end headers)</dt> - <dd>These headers must be transmitted to the final recipient of the message; that is, the server for a request or the client for a response. Intermediate proxies must retransmit end-to-end headers unmodified and caches must store them.</dd> - <dt><a id="hbh" name="hbh"></a>Hop-by-hop headers</dt> - <dd>These headers are meaningful only for a single transport-level connection and must not be retransmitted by proxies or cached. Such headers are: {{ httpheader("Connection") }}, {{ httpheader("Keep-Alive") }}, {{ httpheader("Proxy-Authenticate") }}, {{ httpheader("Proxy-Authorization") }}, {{ httpheader("TE") }}, {{ httpheader("Trailer") }}, {{ httpheader("Transfer-Encoding") }} and {{ httpheader("Upgrade") }}. Note that only hop-by-hop headers may be set using the {{ httpheader("Connection") }} general header.</dd> -</dl> - -<p>The following list summarizes HTTP headers by their usage category. For an alphabetical list, see the navigation on the left side.</p> - -<h2 id="Authentication">Authentication</h2> - -<dl> - <dt>{{HTTPHeader("WWW-Authenticate")}}</dt> - <dd>Bir kaynağa erişmek için kullanılacak authentication yöntemini tanımlar.</dd> - <dt>{{HTTPHeader("Authorization")}}</dt> - <dd>Contains the credentials to authenticate a user agent with a server.</dd> - <dt>{{HTTPHeader("Proxy-Authenticate")}}</dt> - <dd>Defines the authentication method that should be used to gain access to a resource behind a Proxy server.</dd> - <dt>{{HTTPHeader("Proxy-Authorization")}}</dt> - <dd>Contains the credentials to authenticate a user agent with a proxy server.</dd> -</dl> - -<h2 id="Caching">Caching</h2> - -<dl> - <dt>{{HTTPHeader("Age")}}</dt> - <dd>The time in seconds the object has been in a proxy cache.</dd> - <dt>{{HTTPHeader("Cache-Control")}}</dt> - <dd>Specifies directives for caching mechanisms in both requests and responses.</dd> - <dt>{{HTTPHeader("Expires")}}</dt> - <dd>The date/time after which the response is considered stale.</dd> - <dt>{{HTTPHeader("Pragma")}}</dt> - <dd>Implementation-specific header that may have various effects anywhere along the request-response chain. Used for backwards compatibility with HTTP/1.0 caches where the <code>Cache-Control</code> header is not yet present.</dd> - <dt>{{HTTPHeader("Warning")}}</dt> - <dd>A general warning field containing information about possible problems.</dd> -</dl> - -<h2 id="Client_hints">Client hints</h2> - -<dl> - <dt>{{HTTPHeader("Accept-CH")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Content-DPR")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("DPR")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Downlink")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Save-Data")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Viewport-Width")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Width")}}</dt> - <dd>...</dd> -</dl> - -<dl> - <dt> - <h2 id="Conditionals">Conditionals</h2> - </dt> - <dt>{{HTTPHeader("Last-Modified")}}</dt> - <dd>It is a validator, the last modification date of the resource, used to compare several versions of the same resource. It is less accurate than {{HTTPHeader("ETag")}}, but easier to calculate in some environments. Conditional requests using {{HTTPHeader("If-Modified-Since")}} and {{HTTPHeader("If-Unmodified-Since")}} use this value to change the behavior of the request.</dd> - <dt>{{HTTPHeader("ETag")}}</dt> - <dd>It is a validator, a unique string identifying the version of the resource. Conditional requests using {{HTTPHeader("If-Match")}} and {{HTTPHeader("If-None-Match")}} use this value to change the behavior of the request.</dd> - <dt>{{HTTPHeader("If-Match")}}</dt> - <dd>Makes the request conditional and applies the method only if the stored resource matches one of the given ETags.</dd> - <dt>{{HTTPHeader("If-None-Match")}}</dt> - <dd>Makes the request conditional and applies the method only if the stored resource doesn't match any of the given ETags. This is used to update caches (for safe requests), or to prevent to upload a new resource when one is already existing.</dd> - <dt>{{HTTPHeader("If-Modified-Since")}}</dt> - <dd>Makes the request conditional and expects the entity to be transmitted only if it has been modified after the given date. This is used to transmit data only when the cache is out of date.</dd> - <dt>{{HTTPHeader("If-Unmodified-Since")}}</dt> - <dd>Makes the request conditional and expects the entity to be transmitted only if it has not been modified after the given date. This is used to ensure the coherence of a new fragment of a specific range with previous ones, or to implement an optimistic concurrency control system when modifying existing documents.</dd> -</dl> - -<h2 id="Connection_management">Connection management</h2> - -<dl> - <dt>{{HTTPHeader("Connection")}}</dt> - <dd>Controls whether the network connection stays open after the current transaction finishes.</dd> - <dt>{{HTTPHeader("Keep-Alive")}}</dt> - <dd>Controls how long a persistent connection should stay open.</dd> -</dl> - -<h2 id="Content_negotiation">Content negotiation</h2> - -<dl> - <dt>{{HTTPHeader("Accept")}}</dt> - <dd>Informs the server about the types of data that can be sent back. It is MIME-type.</dd> - <dt>{{HTTPHeader("Accept-Charset")}}</dt> - <dd>Informs the server about which character set the client is able to understand.</dd> - <dt>{{HTTPHeader("Accept-Encoding")}}</dt> - <dd>Informs the server about the encoding algorithm, usually a compression algorithm, that can be used on the resource sent back.</dd> - <dt>{{HTTPHeader("Accept-Language")}}</dt> - <dd>Informs the server about the language the server is expected to send back. This is a hint and is not necessarily under the full control of the user: the server should always pay attention not to override an explicit user choice (like selecting a language in a drop down list).</dd> -</dl> - -<dl> -</dl> - -<h2 id="Controls">Controls</h2> - -<dl> - <dt>{{HTTPHeader("Expect")}}</dt> - <dd>Indicates expectations that need to be fulfilled by the server in order to properly handle the request.</dd> - <dt>{{HTTPHeader("Max-Forwards")}}</dt> - <dd>...</dd> -</dl> - -<h2 id="Cookies">Cookies</h2> - -<dl> - <dt>{{HTTPHeader("Cookie")}}</dt> - <dd>Contains stored <a href="/en-US/docs/Web/HTTP/Cookies">HTTP cookies</a> previously sent by the server with the {{HTTPHeader("Set-Cookie")}} header.</dd> - <dt>{{HTTPHeader("Set-Cookie")}}</dt> - <dd>Send cookies from the server to the user agent.</dd> - <dt>{{HTTPHeader("Cookie2")}} {{obsolete_inline}}</dt> - <dd>Used to contain an HTTP cookie, previously sent by the server with the {{HTTPHeader("Set-Cookie2")}} header, but has been obsoleted by the specification. Use {{HTTPHeader("Cookie")}} instead.</dd> - <dt>{{HTTPHeader("Set-Cookie2")}} {{obsolete_inline}}</dt> - <dd>Used to send cookies from the server to the user agent, but has been obsoleted by the specification. Use {{HTTPHeader("Set-Cookie")}} instead.</dd> - <dt> - <h2 id="CORS">CORS</h2> - </dt> - <dt>{{HTTPHeader("Access-Control-Allow-Origin")}}</dt> - <dd>Indicates whether the response can be shared.</dd> - <dt>{{HTTPHeader("Access-Control-Allow-Credentials")}}</dt> - <dd>Indicates whether the response to the request can be exposed when the credentials flag is true.</dd> - <dt>{{HTTPHeader("Access-Control-Allow-Headers")}}</dt> - <dd>Used in response to a preflight request to indicate which HTTP headers can be used when making the actual request.</dd> - <dt>{{HTTPHeader("Access-Control-Allow-Methods")}}</dt> - <dd>Specifies the method or methods allowed when accessing the resource in response to a preflight request.</dd> - <dt>{{HTTPHeader("Access-Control-Expose-Headers")}}</dt> - <dd>Indicates which headers can be exposed as part of the response by listing their names.</dd> - <dt>{{HTTPHeader("Access-Control-Max-Age")}}</dt> - <dd>Indicates how long the results of a preflight request can be cached.</dd> - <dt>{{HTTPHeader("Access-Control-Request-Headers")}}</dt> - <dd>Used when issuing a preflight request to let the server know which HTTP headers will be used when the actual request is made.</dd> - <dt>{{HTTPHeader("Access-Control-Request-Method")}}</dt> - <dd>Used when issuing a preflight request to let the server know which <a href="/en-US/docs/Web/HTTP/Methods">HTTP method</a> will be used when the actual request is made.</dd> - <dt>{{HTTPHeader("Origin")}}</dt> - <dd>Indicates where a fetch originates from.</dd> - <dt>{{HTTPHeader("Timing-Allow-Origin")}}</dt> - <dd>Specifies origins that are allowed to see values of attributes retrieved via features of the <a href="/en-US/docs/Web/API/Resource_Timing_API">Resource Timing API</a>, which would otherwise be reported as zero due to cross-origin restrictions.</dd> -</dl> - -<h2 id="Do_Not_Track">Do Not Track</h2> - -<dl> - <dt>{{HTTPHeader("DNT")}}</dt> - <dd>Used for expressing the user's tracking preference.</dd> - <dt>{{HTTPHeader("Tk")}}</dt> - <dd>Indicates the tracking status that applied to the corresponding request.</dd> -</dl> - -<h2 id="Downloads">Downloads</h2> - -<dl> - <dt>{{HTTPHeader("Content-Disposition")}}</dt> - <dd>Is a response header if the resource transmitted should be displayed inline (default behavior when the header is not present), or it should be handled like a download and the browser should present a 'Save As' window.</dd> -</dl> - -<h2 id="Message_body_information">Message body information</h2> - -<dl> - <dt>{{HTTPHeader("Content-Length")}}</dt> - <dd>indicates the size of the entity-body, in decimal number of octets, sent to the recipient.</dd> - <dt>{{HTTPHeader("Content-Type")}}</dt> - <dd>Indicates the media type of the resource.</dd> - <dt>{{HTTPHeader("Content-Encoding")}}</dt> - <dd>Used to specify the compression algorithm.</dd> - <dt>{{HTTPHeader("Content-Language")}}</dt> - <dd>Describes the language(s) intended for the audience, so that it allows a user to differentiate according to the users' own preferred language.</dd> - <dt>{{HTTPHeader("Content-Location")}}</dt> - <dd>Indicates an alternate location for the returned data.</dd> - <dt> - <h2 id="Proxies">Proxies</h2> - </dt> -</dl> - -<dl> - <dt>{{HTTPHeader("Forwarded")}}</dt> - <dd>Contains information from the client-facing side of proxy servers that is altered or lost when a proxy is involved in the path of the request.</dd> - <dt>{{HTTPHeader("X-Forwarded-For")}} {{non-standard_inline}}</dt> - <dd>Identifies the originating IP addresses of a client connecting to a web server through an HTTP proxy or a load balancer.</dd> - <dt>{{HTTPHeader("X-Forwarded-Host")}} {{non-standard_inline}}</dt> - <dd>Identifies the original host requested that a client used to connect to your proxy or load balancer.</dd> - <dt>{{HTTPHeader("X-Forwarded-Proto")}} {{non-standard_inline}}</dt> - <dd>identifies the protocol (HTTP or HTTPS) that a client used to connect to your proxy or load balancer.</dd> - <dt>{{HTTPHeader("Via")}}</dt> - <dd>Added by proxies, both forward and reverse proxies, and can appear in the request headers and the response headers.</dd> -</dl> - -<h2 id="Redirects">Redirects</h2> - -<dl> - <dt>{{HTTPHeader("Location")}}</dt> - <dd>Indicates the URL to redirect a page to.</dd> -</dl> - -<h2 id="Request_context">Request context</h2> - -<dl> - <dt>{{HTTPHeader("From")}}</dt> - <dd>Contains an Internet email address for a human user who controls the requesting user agent.</dd> - <dt>{{HTTPHeader("Host")}}</dt> - <dd>Specifies the domain name of the server (for virtual hosting), and (optionally) the TCP port number on which the server is listening.</dd> - <dt>{{HTTPHeader("Referer")}}</dt> - <dd>The address of the previous web page from which a link to the currently requested page was followed.</dd> - <dt>{{HTTPHeader("Referrer-Policy")}}</dt> - <dd>Governs which referrer information sent in the {{HTTPHeader("Referer")}} header should be included with requests made.</dd> - <dt>{{HTTPHeader("User-Agent")}}</dt> - <dd>Contains a characteristic string that allows the network protocol peers to identify the application type, operating system, software vendor or software version of the requesting software user agent. See also the <a href="/en-US/docs/Web/HTTP/Headers/User-Agent/Firefox">Firefox user agent string reference</a>.</dd> -</dl> - -<h2 id="Response_context">Response context</h2> - -<dl> - <dt>{{HTTPHeader("Allow")}}</dt> - <dd>Lists the set of HTTP request methods support by a resource.</dd> - <dt>{{HTTPHeader("Server")}}</dt> - <dd>Contains information about the software used by the origin server to handle the request.</dd> -</dl> - -<h2 id="Range_requests">Range requests</h2> - -<dl> - <dt>{{HTTPHeader("Accept-Ranges")}}</dt> - <dd>Indicates if the server supports range requests and if so, in which unit the range can be expressed.</dd> - <dt>{{HTTPHeader("Range")}}</dt> - <dd>Indicates the part of a document that the server should return.</dd> - <dt>{{HTTPHeader("If-Range")}}</dt> - <dd>Creates a conditional range request that is only fulfilled if the given etag or date matches the remote resource. Used to prevent downloading two ranges from incompatible version of the resource.</dd> - <dt>{{HTTPHeader("Content-Range")}}</dt> - <dd>Indicates where in a full body message a partial message belongs.</dd> -</dl> - -<h2 id="Security">Security</h2> - -<dl> - <dt>{{HTTPHeader("Content-Security-Policy")}} ({{Glossary("CSP")}})</dt> - <dd>Controls resources the user agent is allowed to load for a given page.</dd> - <dt>{{HTTPHeader("Content-Security-Policy-Report-Only")}}</dt> - <dd>Allows web developers to experiment with policies by monitoring (but not enforcing) their effects. These violation reports consist of {{Glossary("JSON")}} documents sent via an HTTP <code>POST</code> request to the specified URI.</dd> - <dt>{{HTTPHeader("Public-Key-Pins")}} ({{Glossary("HPKP")}})</dt> - <dd>Associates a specific cryptographic public key with a certain web server to decrease the risk of {{Glossary("MITM")}} attacks with forged certificates.</dd> - <dt>{{HTTPHeader("Public-Key-Pins-Report-Only")}}</dt> - <dd>Sends reports to the report-uri specified in the header and does still allow clients to connect to the server even if the pinning is violated.</dd> -</dl> - -<dl> - <dt>{{HTTPHeader("Strict-Transport-Security")}} ({{Glossary("HSTS")}})</dt> - <dd>Force communication using HTTPS instead of HTTP.</dd> - <dt>{{HTTPHeader("Upgrade-Insecure-Requests")}}</dt> - <dd>Sends a signal to the server expressing the client’s preference for an encrypted and authenticated response, and that it can successfully handle the {{CSP("upgrade-insecure-requests")}} directive.</dd> -</dl> - -<dl> - <dt>{{HTTPHeader("X-Content-Type-Options")}}</dt> - <dd>Disables MIME sniffing and forces browser to use the type given in {{HTTPHeader("Content-Type")}}.</dd> -</dl> - -<dl> - <dt>{{HTTPHeader("X-Frame-Options")}} (XFO)</dt> - <dd>Indicates whether a browser should be allowed to render a page in a {{HTMLElement("frame")}}, {{HTMLElement("iframe")}} or {{HTMLElement("object")}}</dd> - <dt>{{HTTPHeader("X-XSS-Protection")}}</dt> - <dd>Enables cross-site scripting filtering.</dd> -</dl> - -<h2 id="Server-sent_events">Server-sent events</h2> - -<dl> - <dt>{{HTTPHeader("Ping-From")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Ping-To")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Last-Event-ID")}}</dt> - <dd>...</dd> -</dl> - -<h2 id="Transfer_coding">Transfer coding</h2> - -<dl> - <dt>{{HTTPHeader("Transfer-Encoding")}}</dt> - <dd>Specifies the the form of encoding used to safely transfer the entity to the user.</dd> - <dt>{{HTTPHeader("TE")}}</dt> - <dd>Specifies the transfer encodings the user agent is willing to accept.</dd> - <dt>{{HTTPHeader("Trailer")}}</dt> - <dd>Allows the sender to include additional fields at the end of chunked message.</dd> -</dl> - -<h2 id="WebSockets">WebSockets</h2> - -<dl> - <dt>{{HTTPHeader("Sec-WebSocket-Key")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Sec-WebSocket-Extensions")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Sec-WebSocket-Accept")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Sec-WebSocket-Protocol")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Sec-WebSocket-Version")}}</dt> - <dd>...</dd> -</dl> - -<h2 id="Other">Other</h2> - -<dl> - <dt>{{HTTPHeader("Date")}}</dt> - <dd>Contains the date and time at which the message was originated.</dd> - <dt>{{HTTPHeader("Large-Allocation")}}</dt> - <dd>Tells the browser that the page being loaded is going to want to perform a large allocation.</dd> - <dt>{{HTTPHeader("Link")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("Retry-After")}}</dt> - <dd>Indicates how long the user agent should wait before making a follow-up request.</dd> - <dt>{{HTTPHeader("SourceMap")}}</dt> - <dd>Links generated code to a <a href="/en-US/docs/Tools/Debugger/How_to/Use_a_source_map">source map</a>.</dd> - <dt>{{HTTPHeader("Upgrade")}}</dt> - <dd>The relevant RFC document for the <a href="https://tools.ietf.org/html/rfc7230#section-6.7">Upgrade header field is RFC 7230, section 6.7</a>. The standard establishes rules for upgrading or changing to a different protocol on the current client, server, transport protocol connection. For example, this header standard allows a client to change from HTTP 1.1 to HTTP 2.0, assuming the server decides to acknowledge and implement the Upgrade header field. Niether party is required to accept the terms specified in the Upgrade header field. It can be used in both client and server headers. If the Upgrade header field is specified, then the sender MUST also send the Connection header field with the upgrade option specified. For details on the Connection header field <a href="https://tools.ietf.org/html/rfc7230#section-6.1">please see section 6.1 of the aforementioned RFC</a>.</dd> - <dt>{{HTTPHeader("Vary")}}</dt> - <dd>Determines how to match future request headers to decide whether a cached response can be used rather than requesting a fresh one from the origin server.</dd> - <dt>{{HTTPHeader("X-DNS-Prefetch-Control")}}</dt> - <dd>Controls DNS prefetching, a feature by which browsers proactively perform domain name resolution on both links that the user may choose to follow as well as URLs for items referenced by the document, including images, CSS, JavaScript, and so forth.</dd> - <dt>{{HTTPHeader("X-Firefox-Spdy")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("X-Requested-With")}}</dt> - <dd>...</dd> - <dt>{{HTTPHeader("X-UA-Compatible")}}</dt> - <dd>...</dd> -</dl> - -<h2 id="Contributing">Contributing</h2> - -<p>You can help by <a href="/en-US/docs/MDN/Contribute/Howto/Document_an_HTTP_header">writing new entries</a> or improving the existing ones.</p> - -<h2 id="See_also">See also</h2> - -<ul> - <li><a href="https://en.wikipedia.org/wiki/List_of_HTTP_header_fields">Wikipedia page on List of HTTP headers</a></li> - <li><a href="https://www.iana.org/assignments/message-headers/perm-headers.html">IANA registry</a></li> -</ul> |