omar_h Wrote:
-------------------------------------------------------
> Hello,
>
> I am trying to add some code to a page which contains a $ symbol.
> However, I am getting the following error:
>
> nginx: [emerg] invalid variable name
>
> Here is a simple example of the config:
>
> subs_filter 'example' '$';
>
> Is there any way to escape the $ symbol? The issue occurs even with
> single brackets, which normally should take strings as literal without
> any variable substitution. It seems like a bug since this behavior
> should only occur with double brackets.
>
> This issue was also discussed in the past, however, the workarounds
> don't work in my case
> https://forum.nginx.org/read.php?29,243808,243808#msg-243808
> https://forum.nginx.org/read.php?2,218536,218536#msg-218536

You need a backslash (\).