-Dorg.apache.juli.logging.UserDataHelper.CONFIG=INFO_ALL Does not log anything unless I change .level=ALL At least not in .level=INFO
I have Tomcat/9.0.117 ________________________________ Lähettäjä: Mark Thomas <[email protected]> Lähetetty: maanantai 8. kesäkuuta 2026 11.36 Vastaanottaja: [email protected] <[email protected]> Aihe: Re: VS: Log headers for failing request On 08/06/2026 09:09, Harri Pesonen via users wrote: > Thanks, > > org.apache.coyote.http11.Http11InputBuffer#fill > > is logging the URL and headers of every (succesful) request when I set .level > = ALL on logging.properties (but this is not practical in production). Why did you do that? That wasn't what I suggested you did. > Hopefully it logs also when there is error. It will log every request so you'll see the error as well. > It would be nice to be able to log only those requests that result in 400 Bad > Request for any reason, > when Tomcat rejects the HTTP request so that it does not go to application at > all. > Log level should be SEVERE (ERROR) or WARNING in these cases, so that normal > log level does not need to be changed. By default, we aim not to have bad user input trigger any logging at all. If you follow my previous advice, you should get the information you need (at INFO level). Mark > ________________________________ > Lähettäjä: Mark Thomas <[email protected]> > Lähetetty: perjantai 5. kesäkuuta 2026 18.22 > Vastaanottaja: [email protected] <[email protected]> > Aihe: Re: Log headers for failing request > > On 05/06/2026 13:56, Harri Pesonen via users wrote: >> How to log HTTP headers for POST request that fails with 400 Bad Request so >> that the request does not go to application at all? >> It can be seen in access log only. >> I would like to see the headers or the full request. >> I suspect that client sends content-type somehow incorrectly. >> There is nothing in catalina log. > > Tomcat version? > > HTTP version? > > Try adding > > -Dorg.apache.juli.logging.UserDataHelper.CONFIG=INFO_ALL > > to JAVA_OPTS. > > Mark > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
