HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/cheditor5/css/z39eqcof3d6bmx1votm8juz91qoa38juz9k7itfrj6z9eq/index.html?zboard?id=55157&[%ED%95%B4%EC%99%B8]mlb%EC%97%AD%EB%B0%B0%EC%9E%90%ED%8C%90%EA%B8%B0%EB%85%B8%EB%A0%A4%EC%95%BC%ED%95%98%EC%A7%80%EC%95%8A%EC%9D%84%EA%B9%8C%EC%9A%94? ]. 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 [/cheditor5/css/z39eqcof3d6bmx1votm8juz91qoa38juz9k7itfrj6z9eq/index.html?zboard?id=55157&[%ED%95%B4%EC%99%B8]mlb%EC%97%AD%EB%B0%B0%EC%9E%90%ED%8C%90%EA%B8%B0%EB%85%B8%EB%A0%A4%EC%95%BC%ED%95%98%EC%A7%80%EC%95%8A%EC%9D%84%EA%B9%8C%EC%9A%94? ]. The valid characters are defined in RFC 7230 and RFC 3986
	org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:509)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:513)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:847)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1680)
	org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	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:750)

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


Apache Tomcat/8.5.75