java.lang.IllegalArgumentException: If prompt ntlm is true, then allow basic auth must also be true.

sourceforge.net | 6 months ago
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    SPNEGO / Discussion / Help:Silent authentication with Spnego

    sourceforge.net | 6 months ago
    java.lang.IllegalArgumentException: If prompt ntlm is true, then allow basic auth must also be true.
  2. 0
    This error is caused by malformed HTTP request. You are trying to access unsecured page through https.
  3. 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.
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    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      If prompt ntlm is true, then allow basic auth must also be true.

      at net.sourceforge.spnego.SpnegoFilterConfig.setNtlmSupport()
    2. net.sourceforge.spnego
      SpnegoHttpFilter.init
      1. net.sourceforge.spnego.SpnegoFilterConfig.setNtlmSupport(SpnegoFilterConfig.java:487)
      2. net.sourceforge.spnego.SpnegoFilterConfig.<init>(SpnegoFilterConfig.java:152)
      3. net.sourceforge.spnego.SpnegoFilterConfig.getInstance(SpnegoFilterConfig.java:314)
      4. net.sourceforge.spnego.SpnegoHttpFilter.init(SpnegoHttpFilter.java:193)
      4 frames
    3. Glassfish Core
      ApplicationFilterConfig.getFilter
      1. org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)
      1 frame