A cache is a local copy of a file that exists elsewhere. Caching can take place in the browser, on a dedicated machine on a network, or at an ISP.

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7
votes
1answer
199 views

Cloudflare: Cache static HTML when URL has Query String

Quick CloudFlare 'new user' question for you: BACKGROUND: The HTML pages served up by my origin server never change. All dynamic content is download via JavaScript after the page is loaded in the ...
0
votes
1answer
153 views

How long does it take to re-index the website via noarchinve tag?

I read elsewhere on here that one can't re-index their site with google, but I like to challenge that. Currently, I have every page on my website (that contains about 1,000,000 pages) labeled with a ...
0
votes
1answer
589 views

Is there a way to make Alexa's ia_archiver slow down its crawling of my website?

Alexa's ia_archiver bot is the main contributor to the Internet Archive's "Wayback Machine" web collection, and there are advantages to having my website included in that collection. There are other ...
4
votes
0answers
9 views

Is it feasible to use Vary: headers with If-none-match: to improve caching?

As we all know, sending a response header Vary: Some-Header causes (or should cause) caches to store different variants of the response, one for each value of Some-Header: it encounters in requests. ...
2
votes
0answers
74 views

Server overload upon deleting files

On my website, I've shared a few files that could be downloaded and installed by XBMC / Kodi software, i.e addons and a repository to download and install these addons. Now, here's the interesting ...
1
vote
0answers
17 views

Is my application cache manifest file legal for my website or will I run into a cross-domain policy issue?

I'm trying to figure out if I can reference subdomains in a cache manifest file and have the assets cached. I read that in SSL mode (which I'm not using on my site) all URLs must be referenced from ...
1
vote
0answers
40 views

How to prime cache on all location of a cdn

I have just started using MaxCDN to serve static resources faster (images, js and css mostly). It works great, as long as the data is cached on the cdn's location that is close to where I live. But ...
1
vote
0answers
41 views

Akamai vs pagespeed module

We have akamai as CDN, we also have Apache before our website. We want to utilise the page speed module benefits. We are just worried about how page speed cache will affect our application where we ...
1
vote
0answers
12 views

Is there any way to get diagrams from google cache?

I would like to know if I could get diagrams from this cached web page.I tried downloading the original file(.ppt) of the cached version but it doesn't open.While I look at the cached page I can only ...
1
vote
0answers
158 views

Magento Robots.txt and blocking cached images

We have a Magento based store. Images are resized and served cached dynamically. When the image cache in Magento is cleared, there are generated new paths and files. And I get 404 errors for them ...
1
vote
0answers
19 views

What can I do in regards to the GPSI complaint on cache-control on dynamic images?

I ran google page-speed tests on my website again and it stated this... Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously ...
1
vote
0answers
83 views

Set cache control from WAMP such that Firefox reports cached pages in the primed cache report

So I tried to allow cache by using <meta http-equiv="Cache-control" content="public, max-age=31536000"> but I'm not sure if the content of my pages are actually being cached. Although I ...
1
vote
0answers
106 views

mod_cache always stores cached files served over HTTPS with “443” in the file name which causes caching not to work well

The config file: <IfModule mod_cache.c> <IfModule mod_disk_cache.c> CacheRoot /var/cache/mod_cache CacheEnable disk / CacheDirLevels 5 CacheDirLength 2 ...
1
vote
0answers
79 views

What is the best way to invalidate an entire Amazon CloudFront cache or recreate the entire distribution?

After asking this question, I have decided to recreate some CloudFront distributions, as so many files need to be invalidated. But instead of creating a new distribution, is it possible to just ...
0
votes
0answers
18 views

Escaped Fragment was not removed though indicated as removed

I deleted the website. Asked google to delete the cached/snippet. All was done and google indicated it as "removed". But the escaped fragments are still be visible in google cached search; when I am ...
0
votes
0answers
21 views

How do I cache IP-restricted content using CloudFlare?

Let's say I have files at https://corp.example.com/private/*. Before I started using CloudFlare, access to these files was restricted to certain IP addresses, defined in an nginx config file. I now ...
0
votes
0answers
134 views

NGinx Downloading instead of Serving

I have nginx setup on my ubuntu server as the web server with 3 config files (minus the site configs) All of my sites now download a application/octet-stream file rather than serving up the pages. ...