HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/index.php?q=%E5%8D%8E%E5%AE%87%E5%B9%B3%E5%8F%B0%E7%99%BB%E5%85%A5%E3%80%90%E2%94%83%E7%89%9B%E4%BB%A32%E2%92%8F7%E2%92%8F01705[%E6%89%A3]%E3%80%91%E3%80%91&m=search&c=index&a=init&typeid=1&siteid=1 ]. 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 [/index.php?q=%E5%8D%8E%E5%AE%87%E5%B9%B3%E5%8F%B0%E7%99%BB%E5%85%A5%E3%80%90%E2%94%83%E7%89%9B%E4%BB%A32%E2%92%8F7%E2%92%8F01705[%E6%89%A3]%E3%80%91%E3%80%91&m=search&c=index&a=init&typeid=1&siteid=1 ]. 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:511)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:831)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1651)
	org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	org.apache.tomcat.util.threads.TaskThread$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/8.5.69