java.lang.IllegalArgumentException

tip

This error is caused by malformed HTTP request. You are trying to access unsecured page through https.


rp
tip

Some bots are sending malformed HTTP requests to your site. Try to find their IP addresses in the access logs and ask them to fix the bots or blacklist them.


rp

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

  • Request header is too large Spring-MVC-Ajax
    via Stack Overflow by Raju
    ,
  • Java spring-mvc
    via Stack Overflow by Kichiin
    ,
  • Error parsing HTTP request header
    via GitHub by marsav
    ,
    • java.lang.IllegalArgumentException: Request header is too large at org.apache.coyote.http11.InternalInputBuffer.fill(Unknown Source) at org.apache.coyote.http11.InternalInputBuffer.fill(Unknown Source) at org.apache.coyote.http11.InternalInputBuffer.parseHeader(Unknown Source) at org.apache.coyote.http11.InternalInputBuffer.parseHeaders(Unknown Source) at org.apache.coyote.http11.AbstractHttp11Processor.process(Unknown Source) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(Unknown Source) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(Unknown Source) at java.lang.Thread.run(Thread.java:745)

    Users with the same issue

    linxiaolong
    5 times, last one,
    Unknown visitor1 times, last one,
    Unknown visitor1 times, last one,
    Unknown visitor1 times, last one,
    rp
    2 times, last one,
    14 more bugmates