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From Guofeng Zhang <guofen...@gmail.com>
Subject Re: TS on the private network without internet connection?
Date Wed, 08 May 2019 01:49:01 GMT
Thanks all of you for the kind response.
I will test your suggestion late because these days I am busy for other
tasks.
Thanks again.

On Wed, May 8, 2019 at 12:12 AM Bryan Call <bcall@apache.org> wrote:

> You can add the header "Cache-Control: only-if-cached" to the client
> request using header_rewrite.  The client would receive a 504 by default
> and you should be able to modify this to a 404 using the header_rewrite
> plugin again.
>
> *Here is an example of a non cacheable response:*
> 09:07:36 homer:~$ curl -D -   http://127.0.0.1:8080/200.php
> HTTP/1.1 200 OK
> Date: Tue, 07 May 2019 16:07:46 GMT
> Server: ATS/9.0.0
> X-Powered-By: PHP/7.2.17
> Content-Length: 5
> Content-Type: text/html; charset=UTF-8
> Age: 0
> Connection: keep-alive
>
> test
>
> 09:07:46 homer:~$ curl -D - -H 'Cache-Control: only-if-cached'
> http://127.0.0.1:8080/200.php
> HTTP/1.1 504 Not Cached
> Date: Tue, 07 May 2019 16:09:55 GMT
> Connection: keep-alive
> Server: ATS/9.0.0
> Cache-Control: no-store
> Content-Type: text/html
> Content-Language: en
> Content-Length: 340
>
> <HTML>
> <HEAD>
> <TITLE>Not In Cache</TITLE>
> </HEAD>
>
> <BODY BGCOLOR="white" FGCOLOR="black">
> <H1>Not In Cache</H1>
> <HR>
>
> <FONT FACE="Helvetica,Arial"><B>
> Description: Your request mandated that the document come from cache, but
> the document is not present in cache.  As requested, the transaction
> is being terminated.
> </B></FONT>
> <HR>
> </BODY>
>
> *Here is an example of a cacheable response:*
> 09:10:17 homer:~$ curl -D - http://127.0.0.1:8080/200_cache.php
> HTTP/1.1 200 OK
> Date: Tue, 07 May 2019 16:06:48 GMT
> Server: ATS/9.0.0
> X-Powered-By: PHP/7.2.17
> Cache-Control: max-age=300
> Last-Modified: Thu, 12 Feb 2009 23:00:00 GMT
> Content-Length: 4
> Content-Type: text/html; charset=UTF-8
> Age: 219
> Connection: keep-alive
>
> xxx
> 09:10:27 homer:~$ curl -D - -H 'Cache-Control: only-if-cached'
> http://127.0.0.1:8080/200_cache.php
> HTTP/1.1 200 OK
> Date: Tue, 07 May 2019 16:06:48 GMT
> Server: ATS/9.0.0
> X-Powered-By: PHP/7.2.17
> Cache-Control: max-age=300
> Last-Modified: Thu, 12 Feb 2009 23:00:00 GMT
> Content-Length: 4
> Content-Type: text/html; charset=UTF-8
> Age: 221
> Connection: keep-alive
>
> xxx
>
> -Bryan
>
>
>
> On Apr 23, 2019, at 6:01 AM, Guofeng Zhang <guofengzh@gmail.com> wrote:
>
> Hi,
>
> I need to provide a way for our machines on a private network to download
> software somewhere. This private network has no internet connection. I
> think this is can be easily accomplished by using TS as a forward proxy
> server on the private network.
>
> I can fill the TS's cache by running a script on another machine that has
> internet connection to download and cache software by a TS, then copy the
> TS's cache directory (which is configured by storage.config) to the TS on
> the private network.
>
> I need the TS on the private network to return objects if they are hit, or
> return 404 (Not Found) if they are missed, and the TS should not try to
> connect to original servers in any case.
>
> By reading the docs, I cannot know how to configure TS on the private
> network. I think I can configure it like:
>  url_regex=^https?://(www.)?apache.org/dev/ ttl-in-cache=6h
> and give ttl-in-cache a very large value. Is it the only configuration to
> do it?
>
> Your help is appreciated.
>
> Thanks for your help.
>
> Guofeng
>
>
>

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