[SR-Users] $ru vs. $fu as r/w pseudo variables

Juha Heinanen jh at tutpro.com
Mon Mar 21 12:14:41 CET 2022

Daniel-Constantin Mierla writes:

> Operations to change the headers and body are not applied immediately:
>   *
> https://www.kamailio.org/wiki/tutorials/faq/main#why_changes_made_to_headers_or

OK, got it.  What makes $ru special, i.e., why that is applied

-- Juha

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