I'm running Tomcat 8.0.24.  I see lots of errors in catalina.out with lines like

 Note: further occurrences of Cookie errors will be logged at DEBUG level.
 Note: further occurrences of Parameter errors will be logged at DEBUG level.
 Note: further occurrences of HTTP header parsing errors will be logged at 
DEBUG level.

But, the errors keep showing up at INFO level!

I get these many many times a day, but I do not get user complaints, and I have 
not been able to cause the errors myself.

I would like to either
(1) Make these errors go away (such as by really having them logged at DEBUG 
level), or
(2) Get detailed information on the client request that caused the error so I 
can figure out how to make them less frequent.

Can anyone advise on how I could accomplish either of those goals?

For completeness, here are the kinds of errors:

org.apache.tomcat.util.http.LegacyCookieProcessor.processCookieHeader Cookies: 
Invalid cookie. Value not a token or quoted value
org.apache.coyote.http11.AbstractHttp11Processor.process Error parsing HTTP 
request header
org.apache.tomcat.util.http.Parameters.processParameters Invalid chunk starting 
at byte [242] and ending at byte [244] with a value of [=1] ignored

I also see a lot of this one, at SEVERE level; I'd like to deal with it the 
same way as the others:

org.apache.coyote.http11.AbstractHttp11Processor.process Error processing 
request
 java.lang.IllegalArgumentException: Control character in cookie value or 
attribute.

Thanks,
Robert
---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
For additional commands, e-mail: users-h...@tomcat.apache.org

Reply via email to