HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/search/?q=%E5%B9%B3%E6%88%9028%E5%B9%B4%E5%BA%A6%E7%AC%AC2%E5%9B%9B%E5%8D%8A%E6%9C%9F%E9%81%8B%E7%94%A8%E7%8A%B6%E6%B3%81%E3%82%92%E6%8E%B2%E8%BC%89%E3%81%97%E3%81%BE%E3%81%97%E3%81%9F%E3%80%82[PDF:545KB]]. 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 [/search/?q=%E5%B9%B3%E6%88%9028%E5%B9%B4%E5%BA%A6%E7%AC%AC2%E5%9B%9B%E5%8D%8A%E6%9C%9F%E9%81%8B%E7%94%A8%E7%8A%B6%E6%B3%81%E3%82%92%E6%8E%B2%E8%BC%89%E3%81%97%E3%81%BE%E3%81%97%E3%81%9F%E3%80%82[PDF:545KB]]. The valid characters are defined in RFC 7230 and RFC 3986
	org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:490)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:261)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:888)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1597)
	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:829)

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


Apache Tomcat/9.0.41