Re: problems with mod_jk modifying headers

2007-07-04 Thread Anton Melser

On 04/07/07, Bill Barker [EMAIL PROTECTED] wrote:


Anton Melser [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
 (maybe a repost?)
 Hi all,
 We are running tomcat 5.5.23 on java 1.6.0 (suse 10.0 with addon java6
 rpms for suse 10.1). These machines are load balanced behind an apache
 2.2.2 with mod_jk jakarta-tomcat-connectors-1.2.15 (both compiled from
 sources). We have a page that is showing the html source instead of
 the page on firefox2. The funny thing is that when the page is
 accessed directly then the content type is text/html (and the page
 shows correctly) but when coming through mod_jk, it is coming as
 text/plain (and showing the source). This doesn't seem to bother
 IE7...
 Does anyone have any ideas?

Well, the default content-type for httpd is text/plain, so if you have a
controller servlet something like:

   protected void doGet(HttpServletRequest req, HttpServletResponse res)
 throws ServletException, IOException {
req.setAttribute(myBean, myBean);
RequestDispatcher rd =
getServletContext().getRequestDispatcher(/WEB-INF/jsps/display.jsp);
rd.include(req, res);
}

Then the JSP page will not be able to add it's content-type header, so httpd
will add it's default content-type header when the response is sent back.


We have this in our spring controller...

...
response.setContentType(text/html; charset=UTF-8);
response.setCharacterEncoding(UTF-8);
Writer writer= response.getWriter();
if(bText) {
writer.append(htmlheadmeta http-equiv=\Content-Type\
content=\text/html; charset=UTF-8\\n/head\nbody\n);
}

writer.append(pageBody);

if(bText) {
writer.append(\n/body/html);
}
...

And the funny thing is that it seems to work... but only for straight
tomcat. I will make a confession - I do mainly .net these days and my
java (particularly web) is lacking in any real depth of understanding.
So I am guessing from your comments that the default content type of
tomcat is text/html? That is what we get with straight tomcat...
In any case, if this code is wrong then can someone give me a
suggestion to make it right?
Thanks again.
Anton

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Re: problems with mod_jk modifying headers

2007-07-04 Thread Anton Melser

On 04/07/07, Anton Melser [EMAIL PROTECTED] wrote:

On 04/07/07, Bill Barker [EMAIL PROTECTED] wrote:

 Anton Melser [EMAIL PROTECTED] wrote in message
 news:[EMAIL PROTECTED]
  (maybe a repost?)
  Hi all,
  We are running tomcat 5.5.23 on java 1.6.0 (suse 10.0 with addon java6
  rpms for suse 10.1). These machines are load balanced behind an apache
  2.2.2 with mod_jk jakarta-tomcat-connectors-1.2.15 (both compiled from
  sources). We have a page that is showing the html source instead of
  the page on firefox2. The funny thing is that when the page is
  accessed directly then the content type is text/html (and the page
  shows correctly) but when coming through mod_jk, it is coming as
  text/plain (and showing the source). This doesn't seem to bother
  IE7...
  Does anyone have any ideas?

 Well, the default content-type for httpd is text/plain, so if you have a
 controller servlet something like:

protected void doGet(HttpServletRequest req, HttpServletResponse res)
  throws ServletException, IOException {
 req.setAttribute(myBean, myBean);
 RequestDispatcher rd =
 getServletContext().getRequestDispatcher(/WEB-INF/jsps/display.jsp);
 rd.include(req, res);
 }

 Then the JSP page will not be able to add it's content-type header, so httpd
 will add it's default content-type header when the response is sent back.

We have this in our spring controller...

...
response.setContentType(text/html; charset=UTF-8);
response.setCharacterEncoding(UTF-8);
Writer writer= response.getWriter();
if(bText) {
writer.append(htmlheadmeta http-equiv=\Content-Type\
content=\text/html; charset=UTF-8\\n/head\nbody\n);
}

writer.append(pageBody);

if(bText) {
writer.append(\n/body/html);
}
...

And the funny thing is that it seems to work... but only for straight
tomcat. I will make a confession - I do mainly .net these days and my
java (particularly web) is lacking in any real depth of understanding.
So I am guessing from your comments that the default content type of
tomcat is text/html? That is what we get with straight tomcat...
In any case, if this code is wrong then can someone give me a
suggestion to make it right?
Thanks again.
Anton


Sorry, on closer inspection it was working because tomcat doesn't seem
to send any contenttype at all... changing the default apache
contenttype to text/html seems to work without any nefarious
consequences.
Thanks,
Anton

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Re: problems with mod_jk modifying headers

2007-07-03 Thread Bill Barker

Anton Melser [EMAIL PROTECTED] wrote in message 
news:[EMAIL PROTECTED]
 (maybe a repost?)
 Hi all,
 We are running tomcat 5.5.23 on java 1.6.0 (suse 10.0 with addon java6
 rpms for suse 10.1). These machines are load balanced behind an apache
 2.2.2 with mod_jk jakarta-tomcat-connectors-1.2.15 (both compiled from
 sources). We have a page that is showing the html source instead of
 the page on firefox2. The funny thing is that when the page is
 accessed directly then the content type is text/html (and the page
 shows correctly) but when coming through mod_jk, it is coming as
 text/plain (and showing the source). This doesn't seem to bother
 IE7...
 Does anyone have any ideas?

Well, the default content-type for httpd is text/plain, so if you have a 
controller servlet something like:

   protected void doGet(HttpServletRequest req, HttpServletResponse res)
 throws ServletException, IOException {
req.setAttribute(myBean, myBean);
RequestDispatcher rd = 
getServletContext().getRequestDispatcher(/WEB-INF/jsps/display.jsp);
rd.include(req, res);
}

Then the JSP page will not be able to add it's content-type header, so httpd 
will add it's default content-type header when the response is sent back.

 Cheers

 -
 To start a new topic, e-mail: users@tomcat.apache.org
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]

 




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To start a new topic, e-mail: users@tomcat.apache.org
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Re: problems with mod_jk modifying headers

2007-07-02 Thread Richard Kaye
I saw your first post and was interested.  I am running a 
very similar system with no problems (I take that back: there 
are problems, but not this problem).  
Q1. Is there something in your apache config file(s) to do 
with mimetypes that is messing things up?  
Q2. Are you working with strange charsets? Tomcat likes to 
add the charset=... parameter to the Content-Type header.

 This doesn't seem to bother IE7...
I know this, from experience. (sigh.) IE7 always know better 
than you do how you want a document displayed. If you choose 
to serve an example HTML source in a tutorial on HTML as 
text/plain so that the user can see the source, IE7 (and IE6) 
ignores the mimetype in the HTTP header that you carefully put 
there and displays something else just to spite you.

Richard


On Mon, 2007-07-02 at 16:09 +0200, Anton Melser wrote:
 (maybe a repost?)
 Hi all,
 We are running tomcat 5.5.23 on java 1.6.0 (suse 10.0 with addon java6
 rpms for suse 10.1). These machines are load balanced behind an apache
 2.2.2 with mod_jk jakarta-tomcat-connectors-1.2.15 (both compiled from
 sources). We have a page that is showing the html source instead of
 the page on firefox2. The funny thing is that when the page is
 accessed directly then the content type is text/html (and the page
 shows correctly) but when coming through mod_jk, it is coming as
 text/plain (and showing the source). This doesn't seem to bother
 IE7...
 Does anyone have any ideas?
 Cheers
 
 -
 To start a new topic, e-mail: users@tomcat.apache.org
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]
 


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To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
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Re: problems with mod_jk modifying headers

2007-07-02 Thread Titi Wangsa

i'm guessing you need to modify the mime type in you httpd.conf
to set .jsp as text/html
just my guess...
that's what i'd do if my system exhibited that symptom


On 7/2/07, Richard Kaye [EMAIL PROTECTED] wrote:

I saw your first post and was interested.  I am running a
very similar system with no problems (I take that back: there
are problems, but not this problem).
Q1. Is there something in your apache config file(s) to do
with mimetypes that is messing things up?
Q2. Are you working with strange charsets? Tomcat likes to
add the charset=... parameter to the Content-Type header.

 This doesn't seem to bother IE7...
I know this, from experience. (sigh.) IE7 always know better
than you do how you want a document displayed. If you choose
to serve an example HTML source in a tutorial on HTML as
text/plain so that the user can see the source, IE7 (and IE6)
ignores the mimetype in the HTTP header that you carefully put
there and displays something else just to spite you.

Richard


On Mon, 2007-07-02 at 16:09 +0200, Anton Melser wrote:
 (maybe a repost?)
 Hi all,
 We are running tomcat 5.5.23 on java 1.6.0 (suse 10.0 with addon java6
 rpms for suse 10.1). These machines are load balanced behind an apache
 2.2.2 with mod_jk jakarta-tomcat-connectors-1.2.15 (both compiled from
 sources). We have a page that is showing the html source instead of
 the page on firefox2. The funny thing is that when the page is
 accessed directly then the content type is text/html (and the page
 shows correctly) but when coming through mod_jk, it is coming as
 text/plain (and showing the source). This doesn't seem to bother
 IE7...
 Does anyone have any ideas?
 Cheers

 -
 To start a new topic, e-mail: users@tomcat.apache.org
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]



-
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]




-
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]