Re: Can We Disable Chunked Encoding?

2023-07-24 Thread Terence M. Bandoian

On 7/24/2023 10:09 AM, Eric Robinson wrote:

My apologies. I wasn't aware that something else besides the subject line 
identifies a thread. I thought changing the subject line *IS* starting a new 
thread. Thanks for letting me know. For my own edification, what does the list 
look for in a message to identify the thread?


Check the message source for headers identifying the thread.

-Terence Bandoian


-Original Message-
From: Mark Thomas
Sent: Thursday, July 6, 2023 3:13 AM
To:users@tomcat.apache.org
Subject: Re: Can We Disable Chunked Encoding?

Please don't hijack threads by replying to a previous message and changing
the subject. Start a new thread by sending a new message to the list.

You also need to provide some version information.

Mark


On 06/07/2023 00:36, Eric Robinson wrote:

We've been seeing problems with failed requests where the response comes

back with duplicate chunked encoding headers:

[Response]

HTTP/1.1 200
Strict-Transport-Security: max-age=86400; includeSubDomains;
Cache-Control: no-cache,no-store
isAuthenticated: true
X-FRAME-OPTIONS: SAMEORIGIN
Transfer-Encoding: chunked  <<<<<<<<<<<<<
X-XSS-Protection: 1; mode=block
vary: accept-encoding
Content-Encoding: gzip
Content-Type: text/xml;charset=ISO-8859-1
Transfer-Encoding: chunked  <<<<<<<<<<<<<< Duplicate
Date: Wed, 05 Jul 2023 17:22:11 GMT

This is a violation of RFC 7230, so our nginx proxy is dropping the request

and returning a 502 bad gateway error. I've spoken to F5 about this, and
there's no way to make nginx ignore this violation. Unfortunately, the app is a
canned product, and we don't have access to the code.

Is there a way to disable that behavior in Tomcat?

-Eric


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RE: Can We Disable Chunked Encoding?

2023-07-24 Thread Eric Robinson
My apologies. I wasn't aware that something else besides the subject line 
identifies a thread. I thought changing the subject line *IS* starting a new 
thread. Thanks for letting me know. For my own edification, what does the list 
look for in a message to identify the thread?

> -Original Message-
> From: Mark Thomas 
> Sent: Thursday, July 6, 2023 3:13 AM
> To: users@tomcat.apache.org
> Subject: Re: Can We Disable Chunked Encoding?
>
> Please don't hijack threads by replying to a previous message and changing
> the subject. Start a new thread by sending a new message to the list.
>
> You also need to provide some version information.
>
> Mark
>
>
> On 06/07/2023 00:36, Eric Robinson wrote:
> > We've been seeing problems with failed requests where the response comes
> back with duplicate chunked encoding headers:
> >
> > [Response]
> >
> > HTTP/1.1 200
> > Strict-Transport-Security: max-age=86400; includeSubDomains;
> > Cache-Control: no-cache,no-store
> > isAuthenticated: true
> > X-FRAME-OPTIONS: SAMEORIGIN
> > Transfer-Encoding: chunked  <<<<<<<<<<<<<
> > X-XSS-Protection: 1; mode=block
> > vary: accept-encoding
> > Content-Encoding: gzip
> > Content-Type: text/xml;charset=ISO-8859-1
> > Transfer-Encoding: chunked  <<<<<<<<<<<<<< Duplicate
> > Date: Wed, 05 Jul 2023 17:22:11 GMT
> >
> > This is a violation of RFC 7230, so our nginx proxy is dropping the request
> and returning a 502 bad gateway error. I've spoken to F5 about this, and
> there's no way to make nginx ignore this violation. Unfortunately, the app is 
> a
> canned product, and we don't have access to the code.
> >
> > Is there a way to disable that behavior in Tomcat?
> >
> > -Eric
> >
> >
> > Disclaimer : This email and any files transmitted with it are confidential 
> > and
> intended solely for intended recipients. If you are not the named addressee
> you should not disseminate, distribute, copy or alter this email. Any views or
> opinions presented in this email are solely those of the author and might not
> represent those of Physician Select Management. Warning: Although
> Physician Select Management has taken reasonable precautions to ensure no
> viruses are present in this email, the company cannot accept responsibility 
> for
> any loss or damage arising from the use of this email or attachments.
> >
> > -
> > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
> > For additional commands, e-mail: users-h...@tomcat.apache.org
> >
>
> -
> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
> For additional commands, e-mail: users-h...@tomcat.apache.org

Disclaimer : This email and any files transmitted with it are confidential and 
intended solely for intended recipients. If you are not the named addressee you 
should not disseminate, distribute, copy or alter this email. Any views or 
opinions presented in this email are solely those of the author and might not 
represent those of Physician Select Management. Warning: Although Physician 
Select Management has taken reasonable precautions to ensure no viruses are 
present in this email, the company cannot accept responsibility for any loss or 
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Re: Can We Disable Chunked Encoding?

2023-07-06 Thread Mark Thomas
Please don't hijack threads by replying to a previous message and 
changing the subject. Start a new thread by sending a new message to the 
list.


You also need to provide some version information.

Mark


On 06/07/2023 00:36, Eric Robinson wrote:

We've been seeing problems with failed requests where the response comes back 
with duplicate chunked encoding headers:

[Response]

HTTP/1.1 200
Strict-Transport-Security: max-age=86400; includeSubDomains;
Cache-Control: no-cache,no-store
isAuthenticated: true
X-FRAME-OPTIONS: SAMEORIGIN
Transfer-Encoding: chunked  <
X-XSS-Protection: 1; mode=block
vary: accept-encoding
Content-Encoding: gzip
Content-Type: text/xml;charset=ISO-8859-1
Transfer-Encoding: chunked  << Duplicate
Date: Wed, 05 Jul 2023 17:22:11 GMT

This is a violation of RFC 7230, so our nginx proxy is dropping the request and 
returning a 502 bad gateway error. I've spoken to F5 about this, and there's no 
way to make nginx ignore this violation. Unfortunately, the app is a canned 
product, and we don't have access to the code.

Is there a way to disable that behavior in Tomcat?

-Eric


Disclaimer : This email and any files transmitted with it are confidential and 
intended solely for intended recipients. If you are not the named addressee you 
should not disseminate, distribute, copy or alter this email. Any views or 
opinions presented in this email are solely those of the author and might not 
represent those of Physician Select Management. Warning: Although Physician 
Select Management has taken reasonable precautions to ensure no viruses are 
present in this email, the company cannot accept responsibility for any loss or 
damage arising from the use of this email or attachments.

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Can We Disable Chunked Encoding?

2023-07-05 Thread Eric Robinson
We've been seeing problems with failed requests where the response comes back 
with duplicate chunked encoding headers:

[Response]

HTTP/1.1 200
Strict-Transport-Security: max-age=86400; includeSubDomains;
Cache-Control: no-cache,no-store
isAuthenticated: true
X-FRAME-OPTIONS: SAMEORIGIN
Transfer-Encoding: chunked  <
X-XSS-Protection: 1; mode=block
vary: accept-encoding
Content-Encoding: gzip
Content-Type: text/xml;charset=ISO-8859-1
Transfer-Encoding: chunked  << Duplicate
Date: Wed, 05 Jul 2023 17:22:11 GMT

This is a violation of RFC 7230, so our nginx proxy is dropping the request and 
returning a 502 bad gateway error. I've spoken to F5 about this, and there's no 
way to make nginx ignore this violation. Unfortunately, the app is a canned 
product, and we don't have access to the code.

Is there a way to disable that behavior in Tomcat?

-Eric


Disclaimer : This email and any files transmitted with it are confidential and 
intended solely for intended recipients. If you are not the named addressee you 
should not disseminate, distribute, copy or alter this email. Any views or 
opinions presented in this email are solely those of the author and might not 
represent those of Physician Select Management. Warning: Although Physician 
Select Management has taken reasonable precautions to ensure no viruses are 
present in this email, the company cannot accept responsibility for any loss or 
damage arising from the use of this email or attachments.