IBM Support

PM89420: POST-CHECK VALUE RESULTS IN BROWSER REQUESTING RESOURCES DURING THE VALIDATION PROCESS (IE ONLY)

 

APAR status

  • Closed as program error.

Error description

  • User Logs in receives landing page which references public
    WCM Components such as image components that get cached on the
    browser using the Cache-Control Directives similar to the
    following
    
    Cache-Control: public,max-age=600,post-check=300,pre-check=600
    The user then logs out and logs in again somtimes several times
    at some point in time after the browsers cahced entry in the
    above case is older than 5 minutes a background request is sent
    to the server from the post-check retrieval task in IE.
    
    Eventually only an option to save the resource requested by the
    post-check retrieval task is displayed to the User.
    

Local fix

  • resourceserver.browserCacheMaxAge=0 will work around the issue.
    

Problem summary

  • Problem Summary:
    PM89420 POST-CHECK VALUE RESULTS IN BROWSER REQUESTING RESOURCES
    DURING THE VALIDATION PROCESS (IE ONLY)
    
    Detailed Problem Description:
    PM89420 POST-CHECK VALUE RESULTS IN BROWSER REQUESTING RESOURCES
    DURING THE VALIDATION PROCESS (IE ONLY)
    
    Problem Analysis:
    User Logs in receives landing page which references public WCM
    Components such as image components that get cached on the
    browser using the Cache-Control Directives similar to the
    following
    
    Cache-Control: public,max-age=600,post-check=300,pre-check=600
    The user then logs out and logs in again somtimes several times
    at some point in time after the browsers cahced entry in the
    above case is older than 5 minutes a background request is sent
    to the server from the post-check retrieval task in IE.
    
    Eventually only an option to save the resource requested by the
    post-check retrieval task is displayed to the User.
    
    Problem Solution:
    Made use of an existing option to disable this feature. Set this
    value browserCachePrePost.disabled=true in the
    WCMConfigService.properties to avoid the issue.
    
    Affected Users:
    All users
    

Problem conclusion

  • Problem Summary:
    PM89420 POST-CHECK VALUE RESULTS IN BROWSER REQUESTING RESOURCES
    DURING THE VALIDATION PROCESS (IE ONLY)
    
    Detailed Problem Description:
    PM89420 POST-CHECK VALUE RESULTS IN BROWSER REQUESTING RESOURCES
    DURING THE VALIDATION PROCESS (IE ONLY)
    
    Problem Analysis:
    User Logs in receives landing page which references public WCM
    Components such as image components that get cached on the
    browser using the Cache-Control Directives similar to the
    following
    
    Cache-Control: public,max-age=600,post-check=300,pre-check=600
    The user then logs out and logs in again somtimes several times
    at some point in time after the browsers cahced entry in the
    above case is older than 5 minutes a background request is sent
    to the server from the post-check retrieval task in IE.
    
    Eventually only an option to save the resource requested by the
    post-check retrieval task is displayed to the User.
    
    Problem Solution:
    Made use of an existing option to disable this feature. Set this
    value browserCachePrePost.disabled=true in the
    WCMConfigService.properties to avoid the issue.
    
    Affected Users:
    All users
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM89420

  • Reported component name

    LOTUS WEB CONT

  • Reported component ID

    5724I2900

  • Reported release

    615

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-05-21

  • Closed date

    2013-05-22

  • Last modified date

    2013-05-22

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    LOTUS WEB CONT

  • Fixed component ID

    5724I2900

Applicable component levels

  • R615 PSY

       UP

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Document Information

Modified date:
09 September 2020