http_sub_module, need help

raptium raptium at
Fri Jan 9 12:45:47 MSK 2009

Thanks~ nbubingo & Merlin

In fact, the URLs which I want to modify are in the http BODY. The
original links look like 'http://somelocalhost/foo/bar.html' and I
hope it be changed to

Therefore, nbubingo's solution works for me. :-)

On Fri, Jan 9, 2009 at 5:02 PM, Merlin <merlin at> wrote:
> If I am reading you correctly, this might be more appropriately doable with
> the proxy_redirect directive of the proxy module instead.  Check out the
> documentation here and give iit a try:
> On Thu, Jan 8, 2009 at 11:03 PM, nbubingo <nbubingo at> wrote:
>> The http_sub_filter_module can substitue one string to another.
>> Sometimes it dosen't work because of gzip. If the HTTP packets come from
>> backend and the client's HTTP request header comes with
>> "Content-Encoding:gzip", then the entire packets is compressed.
>> Maybe you can set like this: "proxy_set_header Accept-Encoding '';" , but
>> any response will not compressed any more.
>> ------------------
>> YaoWeibin
>> 2009-01-09
>> -------------------------------------------------------------
>> 发件人:raptium
>> 发送日期:2009-01-09 13:52:15
>> 收件人:nginx
>> 抄送:
>> 主题:http_sub_module, need help
>> I am using nginx as a reverse proxy for IBM Lotus Domino Web Mail.
>> Since there are some internal only URL in email content, I need
>> http_sub_module to modify(add some prefix ) the URL so that user
>> outside intranet can click the link and access through another portal.
>> I add
>>   sub_filter aaa bbb;
>>   sub_filter_types application/json application/x-javascript;
>>   sub_filter_once off;
>> into the nginx.conf and it does not work.'aaa' is not replaced by 'bbb'
>> However, if I save the web page as html file or generate some json
>> which contains 'aaa'. It can be replace by 'bbb'.
>> Therefore, it there any other options besides `Content-Type` can
>> prevent http_sub_module replacing the word?
>> Sorry for my bad English...

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