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12
votes
3answers
23k views

How to enable either Gzip or Deflate compression via .htaccess?

How to enable either Gzip or Deflate compression via .htaccess and which one is best these days? Code examples needed.
6
votes
2answers
7k views

Why Apache doesn’t gzip css or js files which have parameters?

Some CSS & JS files are not compressed by apache with mod_deflate enabled. This files looks like this "[domain.name]/aggregator.css?..." or "[domain.name]/misc/jquery.js?..." in YSlow. The other ...
6
votes
1answer
457 views

How to enable deflate content-encoding with Apache2 mod_deflate?

No matter how I test using different value of Accept-Encoding, it always returned as gzip. curl -I -H 'Accept-Encoding: gzip' http://www.example.com Content-Encoding: gzip curl -I -H ...
5
votes
2answers
2k views

DEFLATE not working in IE9

I posted this on stack overflow but it was suggested I may have more luck here: I have not used deflate before to encode web pages so this is new ground for me but when I look at nework traffic in ff ...
5
votes
2answers
197 views

mod_deflate Supported Encodings for Compression

It seems to me, that mod_deflate in Apache 2.2 will always return: Content-Encoding: gzip and never: Content-Encoding: deflate It was explained to me, that although there may be a deflate ...
4
votes
1answer
3k views

mod_deflate - Optimal configuration for most browsers

I was wondering if someone here could help me determine the optimal standard configuration for using mod deflate with Apache. Basically, mod_deflate recommends using the following configuration for ...
4
votes
1answer
303 views

Apache deflates .xml.gz files

I noticed an error in google webmaster tools regarding a gzipped version of a sitemap. Turns out the sitemap.xml.gz file is gzipped twice: one upon creation (as it should be) and another time when ...
4
votes
1answer
1k views

Apache mod_deflate not compressing javascript and css files?

"GET /Symfony/web/app.php/app/dashboard HTTP/1.1" 4513/37979 (11%) "GET /Symfony/web/css/application.css HTTP/1.1" -/- (-%) "GET /Symfony/web/js/application.js HTTP/1.1" -/- (-%) "GET ...
3
votes
2answers
714 views

gzip js on apache

the following configuration in httpd.conf only gzip css and html, not javascript, any idea? AddOutputFilterByType DEFLATE text/html text/plain text/javascript text/css AddOutputFilterByType DEFLATE ...
3
votes
2answers
1k views

How can I disable gzip in apache on Ubuntu 10.10?

I'm trying to figure out how to disable or uninstall gzip from my Ubuntu server. This is to support a package of buggy software that breaks when it's trying to do a crazy call to a css file (don't ...
3
votes
3answers
276 views

Apache mod deflate does not compress php output

I've got the mod_deflate up and running. I can throw in a something.txt file in my apache server and use curl to check it out. curl --compressed -I /somefile.txt gives me back the following which is ...
3
votes
1answer
1k views

apache disable deflate module on a per site basis

Is there a way to disable the deflate module on a per site basis in Apache2? I have a legacy website that uses custom mime type server side includes that are breaking with the deflate module enabled. ...
3
votes
1answer
540 views

is mod_deflate 's default configuration ok to use in a production setup?

The official documentation for mod_deflate works, and gives me nice results so far on my serveR. Are there any changes anyone suggests for use on a production machine? ...
3
votes
1answer
285 views

Prevent Apache mod_deflate from compressing empty 302 redirect responses

Apache with mod_deflate (uselessly) compresses even empty (PHP-generated) 302 redirect responses, adding a 20-byte response body. Modern browsers are ok with this but IE6 seems to randomly choke on ...
2
votes
1answer
850 views

enabling gzip with htaccess…why is it hit or miss?

I have shared hosting through Justhost. I use the HTML5 Boilerplate .htaccess (have tried other methods from here and there without luck) the compression part is as follows: <IfModule ...
2
votes
2answers
745 views

Missing mod_deflate.so?

I'm trying to build apache with mod_deflate enabled. When restarting apache I'm presented with the following error: httpd: Syntax error on line 36 of /usr/local/apache/conf/httpd.conf: Cannot load ...
2
votes
1answer
1k views

Disable compression on SSL/TLS connections in Apache < 2.2.16 using mod_header

Because of CRIME, as I understand, compression on SSL connections have to be turned off. In newer versions of apache this can be done with a newly introduced directive SSLCompression off, in older ...
2
votes
2answers
113 views

Apache 2 does not load mod_deflate

I'm running Apache 2 on a Redhat Enterprise Linux 5.8 x86_64 standard box, and can't seem to get mod_deflate enabled. This is a WHM installation, so I am making amendments to one of the include files ...
2
votes
1answer
2k views

How to stop mod_deflate from logging to my php error log?

I have an environment setup on a system I am not in control of and mod_deflate is entering about 3 lines in the error log for every request. They are only the debug level but for some reason the ...
2
votes
1answer
493 views

Enable mod_deflate per directory level

I am using following code, when i access site it only compress all the jsp inside all the urls path under /abc but it ignores all the js and css files. I want to compress js and css files under all ...
2
votes
2answers
8k views

Apache - How to disable gzip content encoding (eg DEFLATE) for one set of URLs?

I have a ubuntu apache webserver and I have enabled mod_deflate to gzip all the content. However there's one folder I'd like to disable the mod_deflate for. I was going to do something like this: ...
2
votes
1answer
577 views

Apache deflate ignores javascript

I have set up deflate in my htaccess. Everything works fine, except for some reason javascript files are being ignored. I tried every possible combination of AddOutputFilterByType DEFLATE with ...
1
vote
2answers
373 views

`mod_deflate` is returning `Content-Encoding: gzip`. Is that normal?

mod_deflate is configured on my Apache 2.2 web server. But my response headers are showing gzip as the Content-Encoding instead of deflate: HTTP/1.1 200 OK Date: Mon, 26 Sep 2011 22:26:11 GMT ...
1
vote
1answer
1k views

Apache mod_cache and mod_deflate?

We have a Apache 2.2 with mod_cache and mod_deflate among other modules. The problem is that if we append Vary header as in Apache documentation... # Make sure proxies don't deliver the wrong content ...
1
vote
2answers
947 views

Is HTTP PUT request compressed if I am using mod_deflate or gzip on apache?

I am receiving xml files on my server using the HTTP PUT request. Is it compressed during the transfer if my Apache is configured with mod_deflate? How can I verify that it is compress? If not, how ...
1
vote
2answers
5k views

How to tell if mod_deflate is actually working?

I have put the following in my http.conf file: # mod_deflate configuration <IfModule mod_deflate.c> # Restrict compression to these MIME types AddOutputFilterByType DEFLATE text/plain ...
1
vote
1answer
248 views

How to enable compression with mod_deflate

Page speed insights tells me to enable compression for google-maps source. It recommends to use mod_deflate if using Apache. Well, I've put the next snippet code inside the .htaccess file: ...
1
vote
2answers
599 views

apache : disable mod_deflate - [error] an unknown filter

I am running apache with mod_pagespeed on fedora (14), and I am getting the error message: [error] an unknown filter was not added: DEFLATE a lot. I know this is because mod_deflate is not loaded, ...
1
vote
1answer
233 views

How to enable/disable mod_deflate based on a cookie?

I would like to enable mod_deflate based on the presence and value of a certain cookie. I know it’s possible to do cookie manipulation and tests with mod_rewrite, but I’m not sure how to do that kind ...
1
vote
1answer
478 views

How to get Apache (on Debian squeeze) to compress JS/CSS

I am running Debian squeeze and cannot get Apache to compress JavaScript or CSS. HTML, however, is being compressed. In the conf files in the sites-enabled dir, I've got the following: <Location ...
1
vote
1answer
223 views

Compression without Mod_Deflate

Greetings all, After running tests with Google PageSpeed, I believe my site could really benefit from compressing js/html/css/php files. Unfortunately, my host (Host Gator) does not support Mod_Gzip ...
1
vote
1answer
802 views

apache2 mod_deflate static content

I have a server serving up a JS file a few million times a day using apache2. Some of my users would like the JS to be gzipped. Does anyone know how apache2 mod_deflate handles compression of static ...
1
vote
1answer
532 views

How can the Apache 2.2 deflate_module length limit be increased?

I came across a problem with deflating HTML files larger than 8000 characters (documented in this question at stackoverflow). A straight HTML file larger than that causes the server to fail to ...
1
vote
0answers
125 views

Does libapache-mod-deflate cache compressed result?

I got some json files to be served by apache httpd and their size are pretty big. (~100KiB) So I put mod_deflate into httpd server and applied to application/javascript mime type. I think ...
1
vote
2answers
332 views

Apache mod_ext_filter and mod_deflate response problem

I have a mod_ext_filter to replace the statics image url and mod_deflate to compress the web. If I use this two module separate and everything work fine. (1. Replace content ok and no compress 2. ...
0
votes
1answer
2k views

How do i enable deflate on apache2? debian

I looked at the other answers and those solutions did not help. I am completely confused how to do this. I know almost nothing about apache nor how to use it and nearly all the article say write this ...
0
votes
2answers
262 views

How to enable mod_deflate on apache

I've come across some article online to enable mod_deflate to gzip files while sending from the server. For that, I tried to load the mod_deflate.so module by adding a line on my httpd.conf ...
0
votes
1answer
123 views

Apache mod_deflate only for files larger than 1000 bytes

Is it possible to use mod_deflate in Apache 2.2 only for files bigger than a certain size ? According to this article and common sense only files over 1000 bytes benefit deflate/gzip.
0
votes
3answers
548 views

gzip compression good or bad?

I have a server that currently does a lot of processing in my application and the target users are those who have a very good internet connection. The output that is sent from the server is always ...
0
votes
2answers
2k views

apache mod_deflate doesn't work with IE 7

I've set up apache2 to serve gziped files AddOutputFilterByType DEFLATE text/html text/plain text/xml application/xml application/xhtml+xml text/javascript text/css application/x-javascript ...
0
votes
1answer
92 views

mod_deflate is working but send wrong headers

I'm using mod_deflate to server gzip content for js and css files. Using curl I can see that it works and I can see the code but Chrome still thinks it's gzip content and NOT stylesheets/javascript ...
0
votes
2answers
205 views

Apache isn't deflating my website home page

I have the following 3 rules at /.htaccess AddOutputFilterByType DEFLATE text/html text/plain text/css application/json AddOutputFilterByType DEFLATE text/javascript application/javascript ...
0
votes
1answer
58 views

gzip compression using mod_deflate apache with tomcat

I'm trying to enable gzip compression in my Apache server which is fronting a Tomcat instance using a connector. I tried several variants of the module configuration settings in my httpd.conf. Here is ...
0
votes
0answers
57 views

Apache mod_deflate compression doesn't work for domains, but works for subdomains?

Run into a very strange issue, basically, mod_deflate is compiled into Apache, and it works fine for compressing files accessed via subdomains: js.domain.com, css.domain.com etc. E.g this is ...
0
votes
0answers
34 views

Enable gzip for source maps

I'm using the Grunt plugins to concat, minify and generate source maps of my Javascript before I push it to the production server (I'll soon be doing the same with SASS for CSS). The source maps ...
0
votes
1answer
183 views

mod_deflate, centos, application/x-httpd-php

I trying enable output compression for Apache 2.2.15, and 5.3.3, but web-pages generated by php is not compressing :( My deflate.conf: [user@host conf.d]# cat deflate.conf <IfModule ...
0
votes
0answers
86 views

GZip compression won't enable - Works fine on one site but not another

So this is a bit of a weird one... I've had a site hosted on my server for quite a while which has GZip compression enabled in Apache, using htaccess. I recently made a new site on the same server, ...
0
votes
1answer
192 views

compression mod_deflate is not working on apache2

I have two websites on my apache server. I have already enabled mod headers and deflates. in /etc/apache2/mod-available/deflate.conf i have written: <IfModule mod_deflate.c> SetOutputFilter ...
0
votes
1answer
396 views

Apache gzip compression

I have an inherited Apache 2.2.17 server running on Ubuntu that I need to enable compression on. I have ensured the mod is loaded: apachectl -t -D DUMP_MODULES Loaded Modules: ... deflate_module ...
0
votes
2answers
269 views

Server 500 error with mod_deflate in .htaccess

When I enable mod_deflate in .htaccess under Apache 2.2.23, I get a site wide 500 server error. Here is the code I am using: <IfModule mod_deflate.c> # Don't compress certain content under ...