http-compression

Why is ScriptResource.axd compressed, even though IIS compression is disabled?

依然范特西╮ 提交于 2019-12-30 06:47:43
问题 I run an ASP.NET application on IIS 6.0. Usually I have compression turned on for both dynamic and static files. However, I've turned compression off temporarily, but "ScriptResource.axd" is still sent compressed. This does not feel like a misconfiguration, as "WebResource.axd" is not compressed. What is the difference between ScriptResource and WebResource, such that the former is still compressed? How is it getting compressed? Thanks. 回答1: Web Resources are handled by the

Why is ScriptResource.axd compressed, even though IIS compression is disabled?

烈酒焚心 提交于 2019-12-30 06:47:26
问题 I run an ASP.NET application on IIS 6.0. Usually I have compression turned on for both dynamic and static files. However, I've turned compression off temporarily, but "ScriptResource.axd" is still sent compressed. This does not feel like a misconfiguration, as "WebResource.axd" is not compressed. What is the difference between ScriptResource and WebResource, such that the former is still compressed? How is it getting compressed? Thanks. 回答1: Web Resources are handled by the

IIS application missing Content-Encoding - gzip in Response Header

淺唱寂寞╮ 提交于 2019-12-30 03:18:09
问题 In Firebug the request header has the following entry: Accept-Encoding: gzip, deflate But there's no: Content-Encoding: gzip In the Response Header. Regardless of anything I've tried, following a number of answers on SO and other sites, nothing seems to work! Neither static nor dynamic files are being compressed, or at least if they are there's no content encoding - gzip value coming back in the response header. Here's an example of my web.config settings: <urlCompression doDynamicCompression

Dynamic compression doesn't seem to be used in IIS 7.5

一曲冷凌霜 提交于 2019-12-30 02:45:07
问题 I currently have both static and dynamic compression configured. The static compression is working, however the dynamic compression, when checked through YSlow and Fiddler, is not working. In my applicationHost.config, I have the following settings: <urlCompression doStaticCompression="true" doDynamicCompression="true" dynamicCompressionBeforeCache="true" /> <httpCompression directory="%SystemDrive%\inetpub\temp\IIS Temporary Compressed Files" maxDiskSpaceUsage="100" minFileSizeForComp="256">

Is there any performance hit involved in choosing gzip over deflate for http compression?

余生颓废 提交于 2019-12-29 08:26:08
问题 We recently switched some of our sites from deflate to gzip and noticed a significant increase in cpu load on our servers. 回答1: Is it possible that you are experiencing cache miss? That is, compressed content is sometimes cached compressed but switching compression schemes would (or at least should) invalidate that cache causing dramatically increased cpu utilization. Did you try switching it back? 回答2: gzip is, basically, deflate with some additional headers. So there should not be a

Compress/Decompress NSString in objective-c (iphone) using GZIP or deflate

倾然丶 夕夏残阳落幕 提交于 2019-12-28 03:06:10
问题 I have a web-service running on Windows Azure which returns JSON that I consume in my iPhone app. Unfortunately, Windows Azure doesn't seem to support the compression of dynamic responses yet (long story) so I decided to get around it by returning an uncompressed JSON package, which contains a compressed (using GZIP) string. e.g {"Error":null,"IsCompressed":true,"Success":true,"Value":"vWsAAB+LCAAAAAAAB..etc.."} ... where value is the compressed string of a complex object represented in JSON.

How can I compress a char array into a compressed html page using Zlib

北城余情 提交于 2019-12-25 04:04:43
问题 I have a CGI application in C that creates an html page by saving a char* as a html page: void saveTextFile(const char *filename, const char *str){.......} called as saveTextFile("..\\index.html",outputFile); How do I use zlib to take as input the "outputFile" char array and output a zipped html page with appropriate headers? Would the gzopen be used here instead of my saveTextFile function? Any advice is appreciated. Thanks. 回答1: Got it - //***************************************************

Apache output compression doesn't work when Content-Length is set

别等时光非礼了梦想. 提交于 2019-12-25 03:15:00
问题 I have this minimal code that outputs some text: <?php $output = ""; for ($i = 0; $i < 7000; $i++) { $output .= ($i % 2) ? "Foo " : "Bar "; } header("Content-Length: ".strlen($output)); echo $output; exit; Using Apache 2.2.34 on my web server, and I'm unable to compress the output via .htaccess (see below). But if I simply remove this header("Content-Length… line, suddenly the output is compressed as expected and the appropriate headers are sent ( Content-Encoding: gzip , Vary: Accept

What options are there to selectively enable or disable IIS 6 compression

荒凉一梦 提交于 2019-12-24 01:19:20
问题 Unlike IIS7, in IIS6 the 'Compress application files' and 'Compress Static files' options are server wide so they apply to every website and virtual directory. I recently enabled it server wide and I'm beginning to see more and more places where things are being compressed that I don't want -- notably dynamically created images. Is there any kind of configuration for compression to enable or disable it for a 'web.config' based .NET application. I have ASP.NET 1.1, ASP.NET MVC 1.0 apps running

Manually gziped js files not working

安稳与你 提交于 2019-12-23 05:38:11
问题 Does anyone know what might be causing this to happen? The file is uploaded correctly, it has the right permissions, and the <script> tag points to it correctly. The command I ran on the file was: gzip file.js What could it be? 回答1: There are two concepts here: Type of the file and the Encoding used for transmission. You have to arrange for the server to know that the Type is application/x-javascript and the Encoding is x-gzip. Whether that gzip encoding happens on the fly at every download,