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'charset mismatch' Errors in Error.log When Accessing Oracle Application Express (APEX / HTML DB) (Doc ID 393148.1)

Last updated on FEBRUARY 09, 2023

Applies to:

Oracle Application Express (APEX) - Version 2.0 to 2.2.1 [Release 2.0 to APEX 2.2]
Information in this document applies to any platform.
This problem can occur on any platform.


Accessing the APEX login pages fails and you notice the following error's in the error.log file of the Oracle HTTP Server.

[Tue Sep 26 11:29:25 2006] [alert] [client] [ecid:<ecid>] mod_plsql: Content-Length header value (size=4441 bytes) does not match the total number of bytes streamed (size=4449
bytes). This is most likely caused by the charset mismatch between modplsql(charset=AL32UTF8) and the database (charset=WE8MSWIN1252) and has performance implications. Please correct this by setting the PlsqlNLSLanguage property


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