![]() Of course if you just have one host, you don't have this problem. The native library for Tomcat configures the server to use the Apache Portable Runtime (APR) library's network connection (socket) and RNG implementations. If deploying Tomcat onto a production environment, consider installing tomcat-native. Handle error 400 Bad requests for "" and "" as well Installation Install one of tomcat8, tomcat9, or tomcat10. To be efficient, oddly enough, the Error Report Valve has to be put in the host container defined as the defaultHost of the catalina engine, even if it is not the targeted host. Tried everything without success regarding this specific error 400 (while others errors are handled as expected).įinally I found the missing element in that enigma: Previous solutions were not working in my case.Īccording to the Tomcat doc, the valve component can put be into the container Engine, Host, or Context. metadata folder, and search for 'wtpwebapps'. Then go to your Eclipse workspace, go to the. ![]() Go to C:apache-tomcat-7.0.27webapps, R-click on the ROOT folder and copy it. Eclipse forgets to copy the default apps (ROOT, examples, etc.) when it creates a Tomcat folder inside the Eclipse workspace. no Servlets or JSPs, just HTML) per status code and/or Exception type in a similar manner to the per web application error page configuration. Copy the ROOT (Default) Web App into Eclipse. In this case, the error is handled by the ErrorReportValve which can be configured in server.xml.Ī recent(ish) addition to the ErrorReportValve is the ability to define static web pages (i.e. ![]() ![]() Tomcat is, therefore, unable to trigger the application level error handling because it cannot identify an application. In the case of malformed URIs, it is not possible for Tomcat to parse the URI hence the URI cannot be mapped to a web application. Tomcat 9 has improved the error handling so that more errors, particularly those those occur before request processing starts, are passed to the standard error handling mechanism rather than just returning an error code. This is not a bug, it is a configuration issue. ![]()
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