HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/art/board.php?board=seminar&shwhere=wideSearch&search=%C8%AE%C0%E5%B0%CB%BB%F6%B8%F0%B5%E5&category=&config=12&sort=hit&sortorder=&indextype=&indexorder=&linkstep=1&SHsign%5Bsubject]=hold&SHword%5Bsubject]=&SHsure%5Btbody]=and&SHsign%5Btbody]=hold&SHword%5Btbody]=&SHsure%5Bname]=and&SHsign%5Bname]=hold&SHword%5Bname]=&SHsure%5Bmnick]=and&SHsign%5Bmnick]=hold&SHword%5Bmnick]=&SHsure%5Bid]=and&SHsign%5Bid]=hold&SHword%5Bid]=&SHsure%5Bwmail]=and&SHsign%5Bwmail]=hold&SHword%5Bwmail]=&SHsure%5Bhome]=and&SHsign%5Bhome]=hold&SHword%5Bhome]=&SHsure%5Bhit]=and&SHsign%5Bhit]=same&SHword%5Bhit]=&SHsure%5Bcomment]=and&SHsign%5Bcomment]=same&SHword%5Bcomment]=&SHsure%5Bip]=and&SHsign%5Bip]=hold&SHword%5Bip]=&SHsure%5Bufile1]=and&SHsign%5Bufile1]=hold&SHword%5Bufile1]=&SHsure%5Bufile2]=and&SHsign%5Bufile2]=hold&SHword%5Bufile2]=&SHsure%5Bulink1]=and&SHsign%5Bulink1]=hold&SHword%5Bulink1]=&SHsure%5Buser_add1]=and&SHsign%5Buser_add1]=hold&SHword%5Buser_add1]=%BF%B9%BE%E0%C1%DF&SHsure%5Buser_add2]=and&SHsign%5Buser_add2]=hold&SHword%5Buser_add2]=&SHsure%5Buser_add3]=and&SHsign%5Buser_add3]=hold&SHword%5Buser_add3]=&SHsure%5Buser_add4]=and&SHsign%5Buser_add4]=hold&SHword%5Buser_add4]=&SHsure%5Buser_add5]=and&SHsign%5Buser_add5]=hold&SHword%5Buser_add5]=&SHsure%5Buser_add6]=and&SHsign%5Buser_add6]=hold&SHword%5Buser_add6]=&SHsure%5Buser_add7]=and&SHsign%5Buser_add7]=hold&SHword%5Buser_add7]=&SHsure%5Buser_add8]=and&SHsign%5Buser_add8]=hold&SHword%5Buser_add8]=&SHsure%5Buser_add9]=and&SHsign%5Buser_add9]=hold&SHword%5Buser_add9]=&SHsure%5Buser_add11]=and&SHsign%5Buser_add11]=hold&SHword%5Buser_add11]=&SHsure%5Buser_add12]=and&SHsign%5Buser_add12]=hold&SHword%5Buser_add12]=%BE%C6%C0%CC%BF%A5%C1%F7%BF%B5&SHsure%5Buser_add13]=and&SHsign%5Buser_add13]=hold&SHword%5Buser_add13]=&SHsure%5Buser_add15]=and&SHsign%5Buser_add15]=hold&SHword%5Buser_add15]=&SHsure%5Buser_add20]=and&SHsign%5Buser_add20]=hold&SHword%5Buser_add20]= ]. 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 [/art/board.php?board=seminar&shwhere=wideSearch&search=%C8%AE%C0%E5%B0%CB%BB%F6%B8%F0%B5%E5&category=&config=12&sort=hit&sortorder=&indextype=&indexorder=&linkstep=1&SHsign%5Bsubject]=hold&SHword%5Bsubject]=&SHsure%5Btbody]=and&SHsign%5Btbody]=hold&SHword%5Btbody]=&SHsure%5Bname]=and&SHsign%5Bname]=hold&SHword%5Bname]=&SHsure%5Bmnick]=and&SHsign%5Bmnick]=hold&SHword%5Bmnick]=&SHsure%5Bid]=and&SHsign%5Bid]=hold&SHword%5Bid]=&SHsure%5Bwmail]=and&SHsign%5Bwmail]=hold&SHword%5Bwmail]=&SHsure%5Bhome]=and&SHsign%5Bhome]=hold&SHword%5Bhome]=&SHsure%5Bhit]=and&SHsign%5Bhit]=same&SHword%5Bhit]=&SHsure%5Bcomment]=and&SHsign%5Bcomment]=same&SHword%5Bcomment]=&SHsure%5Bip]=and&SHsign%5Bip]=hold&SHword%5Bip]=&SHsure%5Bufile1]=and&SHsign%5Bufile1]=hold&SHword%5Bufile1]=&SHsure%5Bufile2]=and&SHsign%5Bufile2]=hold&SHword%5Bufile2]=&SHsure%5Bulink1]=and&SHsign%5Bulink1]=hold&SHword%5Bulink1]=&SHsure%5Buser_add1]=and&SHsign%5Buser_add1]=hold&SHword%5Buser_add1]=%BF%B9%BE%E0%C1%DF&SHsure%5Buser_add2]=and&SHsign%5Buser_add2]=hold&SHword%5Buser_add2]=&SHsure%5Buser_add3]=and&SHsign%5Buser_add3]=hold&SHword%5Buser_add3]=&SHsure%5Buser_add4]=and&SHsign%5Buser_add4]=hold&SHword%5Buser_add4]=&SHsure%5Buser_add5]=and&SHsign%5Buser_add5]=hold&SHword%5Buser_add5]=&SHsure%5Buser_add6]=and&SHsign%5Buser_add6]=hold&SHword%5Buser_add6]=&SHsure%5Buser_add7]=and&SHsign%5Buser_add7]=hold&SHword%5Buser_add7]=&SHsure%5Buser_add8]=and&SHsign%5Buser_add8]=hold&SHword%5Buser_add8]=&SHsure%5Buser_add9]=and&SHsign%5Buser_add9]=hold&SHword%5Buser_add9]=&SHsure%5Buser_add11]=and&SHsign%5Buser_add11]=hold&SHword%5Buser_add11]=&SHsure%5Buser_add12]=and&SHsign%5Buser_add12]=hold&SHword%5Buser_add12]=%BE%C6%C0%CC%BF%A5%C1%F7%BF%B5&SHsure%5Buser_add13]=and&SHsign%5Buser_add13]=hold&SHword%5Buser_add13]=&SHsure%5Buser_add15]=and&SHsign%5Buser_add15]=hold&SHword%5Buser_add15]=&SHsure%5Buser_add20]=and&SHsign%5Buser_add20]=hold&SHword%5Buser_add20]= ]. 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