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Is 302 redirect cached?
Even if you remove the redirection from the server, your browser continuously redirects the resources to the new domain or HTTPS, because of the hard cache. So the 302 is not hard cached by the browser and you have the ability to access the old version if you remove the redirection from your server (website).
How do you implement Varnish Cache?
Getting Started with Varnish Cache
- Before You Begin.
- Install and Configure Varnish Cache. Install Varnish with the package manager: sudo apt install varnish.
- Take Varnish Live: Configure Web Traffic to Serve Cached Content.
- Advanced Varnish Configuration.
- Test Varnish with varnishlog.
- Firewall Rules.
- More Information.
How do I fix status code 302?
302 Found: What It Is and How to Fix It
- The Problem is Server-Side. All HTTP response status codes that are in the 3xx category are considered redirection messages .
- Start With a Thorough Application Backup.
- Diagnosing a 302 Found Response Code.
- Troubleshooting on the Server-Side.
How cache works fast?
Each time after the first time an end user requests that same content object, the Fastly cache fulfills requests by retrieving the cached copy from storage (or memory) and immediately delivering it to the end user – the fetch step to the original copy is not repeated until the content object either expires or becomes …
How long is fast cache?
The Cache-Control header in this example tells the browser to cache the object for a maximum of 86400 seconds (1 day). For Surrogate-Control, Fastly supports the max-age , stale-if-error , and stale-while-revalidate parameters. For more information about controlling caching, see our documentation on cache freshness.
Is there a way to prevent caching in IE?
In this case, the only way to prevent caching is to set the TTL to 0 (and add the Cache-Control: no-store header of course). It depends on individual client’s browser caching settings: IE has an option to “NEVER” check for new pages, it has the same effect on redirects.
Why is a 302 redirect saved in browser?
Due to a misconfiguration of our webserver the main domain sent a 302 redirect to a new location. We fixed that issue. When emptying the browser cache everything works fine now.
What should I do if my redirect is cached?
So you should either make sure you can handle it or use explicit headers (e.g. Cache-Control: private, no-cache) to direct browsers and intermediates against caching it. Using Steve Sounder’s Redirect Caching Tests tool (thanks @LeonidVasilev), it seems that the results may not be what are expected.
Is the request URI cacheable after the redirection?
The requested resource resides temporarily under a different URI. Since the redirection might be altered on occasion, the client SHOULD continue to use the Request-URI for future requests. This response is only cacheable if indicated by a Cache-Control or Expires header field.