HTTP Status 400 – Bad Request


Type Exception Report

Message The HTTP header line [h-manchester-2962 HTTP/1.1] does not conform to RFC 7230 and has been ignored.

Description The server cannot or will not process the request due to something that is perceived to be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive request routing).

Exception

java.lang.IllegalArgumentException: The HTTP header line [h-manchester-2962 HTTP/1.1] does not conform to RFC 7230 and has been ignored.	org.apache.coyote.http11.Http11InputBuffer.skipLine(Http11InputBuffer.java:955)
	org.apache.coyote.http11.Http11InputBuffer.parseHeader(Http11InputBuffer.java:818)
	org.apache.coyote.http11.Http11InputBuffer.parseHeaders(Http11InputBuffer.java:563)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:311)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:836)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1839)
	org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.base/java.lang.Thread.run(Thread.java:834)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.20