java.lang.IllegalArgumentException: Request header is too large

Stack Overflow | coder0007 | 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

    Submitted form data visible in url despite using method=post

    Stack Overflow | 5 months ago | coder0007
    java.lang.IllegalArgumentException: Request header is too large
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  5. 0

    JAVA EE web module security getting error IllegalArgumentException

    Stack Overflow | 1 month ago | JoeZ
    java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens
  6. 0
    You might send a large amount of data in the request URL. Consider sending it in the request body.
    via Coderanch by Partheban Udayakumar

  1. poroszd 1 times, last 5 days ago
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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    Request header is too large

    at org.apache.coyote.http11.InternalAprInputBuffer.fill()
  2. Grizzly HTTP
    1. org.apache.coyote.http11.InternalAprInputBuffer.fill(
    2. org.apache.coyote.http11.InternalAprInputBuffer.parseRequestLine(
    3. org.apache.coyote.http11.AbstractHttp11Processor.process(
    4. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(
    6 frames
  3. Java RT
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(
    2. java.util.concurrent.ThreadPoolExecutor$
    2 frames
  4. Tomcat Util
    1. org.apache.tomcat.util.threads.TaskThread$
    1 frame
  5. Java RT
    1 frame