java.lang.IllegalArgumentException: Request header is too large

redhat.com | 5 months ago
  1. 0
    This error is caused by malformed HTTP request. You are trying to access unsecured page through https.
  2. 0
    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.
  3. 0
    URI part of the request contains invalid characters. You may try to encode the path from the URI. Check RFC7230 and RFC3986 documentation below. https://www.ietf.org/rfc/rfc3986.txt and https://tools.ietf.org/html/rfc7230
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Occassional 400 responses from JWS 3 Tomcat - Red Hat Customer Portal

    redhat.com | 5 months ago
    java.lang.IllegalArgumentException: Request header is too large

  1. rp 2 times, last 1 week ago
  2. poroszd 1 times, last 1 week ago
  3. linxiaolong 2 times, last 2 months ago
16 unregistered visitors
Not finding the right solution?
Take a tour to get the most out of Samebug.

Tired of useless tips?

Automated exception search integrated into your IDE

Root Cause Analysis

  1. java.lang.IllegalArgumentException

    Request header is too large

    at org.apache.coyote.http11.InternalInputBuffer.fill()
  2. Grizzly HTTP
    JIoEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.InternalInputBuffer.fill(Unknown Source)
    2. org.apache.coyote.http11.InternalInputBuffer.fill(Unknown Source)
    3. org.apache.coyote.http11.InternalInputBuffer.parseHeader(Unknown Source)
    4. org.apache.coyote.http11.InternalInputBuffer.parseHeaders(Unknown Source)
    5. org.apache.coyote.http11.AbstractHttp11Processor.process(Unknown Source)
    6. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(Unknown Source)
    7. org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(Unknown Source)
    7 frames
  3. Java RT
    ThreadPoolExecutor$Worker.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    2 frames
  4. Tomcat Util
    TaskThread$WrappingRunnable.run
    1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(Unknown Source)
    1 frame
  5. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame