Caching

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Caching - How can I force clients to refresh JavaScript files. Http - What requests do browsers' "F5" and "Ctrl + F5" refreshes generate. Static resource caching and cache-busting with ASP.NET MVC and AppHarbor. Serving static content (javascript, css, images) with headers specifying long cache expirations is easy. However, cache-busting those is hard. In this post, I’ll show how to deliver static content with cache-busting URLs. ASP.NET (MVC) Serving images. HTTP ETag. The ETag or entity tag is part of HTTP, the protocol for the World Wide Web.

HTTP ETag

It is one of several mechanisms that HTTP provides for web cache validation, and which allows a client to make conditional requests. This allows caches to be more efficient, and saves bandwidth, as a web server does not need to send a full response if the content has not changed. ETags can also be used for optimistic concurrency control,[1] as a way to help prevent simultaneous updates of a resource from overwriting each other.

Deployment risks[edit] The use of ETags in the HTTP header is optional (not mandatory as with some other fields of the HTTP 1.1 header). Jab2 - Static File Caching -Topten Software. Jab stores all static files in it's database and has an MVC action to serve those files.

Jab2 - Static File Caching -Topten Software

See my previous posts on File Management and Folder Support for more on how this looks from a user perspective. Today I noticed/remembered that I at the time I didn't correctly setup caching for these files. By default ASP.NET MVC only provides caching for static files coming off the file system. Implementing Caching and Compression Action Filter. Friday, March 28, 2008 3:12 AM Kazi Manzur Rashid Caching plays a major role in developing highly scalable web applications.

Implementing Caching and Compression Action Filter

We can cache any http get request in the user browser for a predefined time, if the user request the same URL in that predefined time the response will be loaded from the browser cache instead of the server. You can archive the same in ASP.NET MVC application with the following action filter: using System; using System.Web; using System.Web.Mvc; public class CacheFilterAttribute : ActionFilterAttribute { /// <summary> /// Gets or sets the cache duration in seconds. The default is 10 seconds. /// </summary> /// <value>The cache duration in seconds. C# - How do I route images using ASP.Net MVC routing.