Using named captures works (as demonstrated by https://stackoverflow.com/questions/12459518/nginx-extract-a-value-from-a-variable-or-any-string), though: map $host $foo { "~*^www\.(?<domain>.*)$" $domain; # Named capture wins default $foo; } --- *B. R.*
On Mon, Nov 3, 2014 at 3:03 PM, B.R. <[email protected]> wrote: > map's documentation > <http://nginx.org/en/docs/http/ngx_http_map_module.html#map> states: > A regular expression can contain named and positional captures that can > later be used in other directives along with the resulting variable. > > Trying to do the following failed validation: > map $host $foo { > "~*^www\.(.*)$" $1; # Positional capture fails > default $foo; > } > > What am I doing wrong? > --- > *B. R.* >
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