HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/book/list?label1=330000&keyword=%E9%BE%99%E9%A9%AD%E7%90%83%EF%BC%8C%E5%8C%85%E4%B8%96%E5%8D%8E%EF%BC%8C%E8%A2%81%E9%A9%B7%E4%B8%BB%E7%BC%96;%E9%BE%99%E9%A9%AD%E7%90%83[%E7%AD%89]%E7%BC%96%E8%91%97&label2=0 ]. The valid characters are defined in RFC 7230 and RFC 3986

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: Invalid character found in the request target [/book/list?label1=330000&keyword=%E9%BE%99%E9%A9%AD%E7%90%83%EF%BC%8C%E5%8C%85%E4%B8%96%E5%8D%8E%EF%BC%8C%E8%A2%81%E9%A9%B7%E4%B8%BB%E7%BC%96;%E9%BE%99%E9%A9%AD%E7%90%83[%E7%AD%89]%E7%BC%96%E8%91%97&label2=0 ]. The valid characters are defined in RFC 7230 and RFC 3986
	org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:497)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:492)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:932)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1694)
	org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
	org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
	org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.lang.Thread.run(Thread.java:748)

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


Apache Tomcat/8.5.93