Cache-Control header - HTTP | MDN - MDN Web Docs Adding no-cache to the response causes revalidation to the server, so you can serve a fresh response every time — or if the client already has a new one, just respond 304 Not Modified http Cache-Control: no-cache Most HTTP 1 0 caches don't support no-cache directives, so historically max-age=0 was used as a workaround
Is there a lt;meta gt; tag to turn off caching in all browsers? I found that Chrome responds better to Cache-Control: no-cache (100% conditional requests afterwards) "no-store" sometimes loaded from cache without even attempting a conditional request Firefox responds better to "no-store" but still sometimes loads from cache if you reload immediately afterwords What a mess! –
nocache - npm Middleware to destroy caching Latest version: 4 0 0, last published: 2 years ago Start using nocache in your project by running `npm i nocache` There are 529 other projects in the npm registry using nocache
Cache-Control - Expert Guide to HTTP headers This is an artifact of HTTP 1 0, as many implementations did not support the no-cache directive max-stale The max-stale directive is used by a client to indicate that they will accept stale HTTP responses up to a certain number of seconds This differs from max-age, as max-stale begins once the max-age expires Cache-Control: max-stale=<seconds>
Cache directive no-cache | An explaination of the HTTP Cache-Control . . . The Cache-Control header is used to specify directives for caching mechanisms in both HTTP requests and responses A typical header looks like this Cache-Control: public, max-age=10 public Indicates that the response may be cached by any cache private Indicates that the response is intended for a single user and must not be stored by a shared cache
Feh nocache: minimize caching effects - GitHub The nocache tool tries to minimize the effect an application has on the Linux file system cache This is done by intercepting the open and close system calls and calling posix_fadvise with the POSIX_FADV_DONTNEED parameter Because the library remembers which pages (ie , 4K-blocks of the file) were already in file system cache when the file was opened, these will not be marked as "don't need
Prevent unnecessary network requests with the HTTP Cache no-cache This instructs the browser that it must revalidate with the server every time before using a cached version of the URL no-store This instructs the browser and other intermediate caches (like CDNs) to never store any version of the file private Browsers can cache the file but intermediate caches cannot public The response can be
Whats with all the cache nocache stuff and weird filenames? The JavaScript code in nocache js then creates a hidden <iframe>, inserts it to the host page's DOM, and loads the cache html file into that iframe The cache html file contains the actual program logic of the GWT application That's the process in a nutshell The sections below describe each file in detail The nocache js File
Why both no-cache and no-store should be used in HTTP response? Under certain circumstances, IE6 will still cache files even when Cache-Control: no-cache is in the response headers The W3C states of no-cache: If the no-cache directive does not specify a field-name, then a cache MUST NOT use the response to satisfy a subsequent request without successful revalidation with the origin server
HTTP caching - HTTP | MDN - MDN Web Docs By adding Cache-Control: no-cache to the response along with Last-Modified and ETag — as shown below — the client will receive a 200 OK response if the requested resource has been updated, or will otherwise receive a 304 Not Modified response if the requested resource has not been updated http HTTP 1 1 200 OK Content-Type: text html