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feat: add annotation to allow to add custom response headers (#9742)

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* add custom headers

Signed-off-by: Christian Groschupp <christian@groschupp.org>

* add tests

Signed-off-by: Christian Groschupp <christian@groschupp.org>

* add docs

* update copyright

* change comments

* add e2e test customheaders

* add custom headers validation

* remove escapeLiteralDollar filter

* validate value in custom headers

* add regex for header value

* fix annotation test

* Revert "remove escapeLiteralDollar filter"

This reverts commit ab48392b60dee4ce146a4c17e046849f9633c7fb.

* add annotationConfig

* fix test

* fix golangci-lint findings

* fix: add missung exp module

---------

Signed-off-by: Christian Groschupp <christian@groschupp.org>
This commit is contained in:
Christian Groschupp 2024-04-09 12:25:22 +02:00 • committed by GitHub
parent d56aacdb31
commit 1f4ee0e235
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15 changed files with 537 additions and 4 deletions
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7
rootfs/etc/nginx/template/nginx.tmpl
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@ -1489,6 +1489,13 @@ stream {
{{ $all.Cfg.LocationSnippet }}
{{ end }}
{{ if $location.CustomHeaders }}
# Custom Response Headers
{{ range $k, $v := $location.CustomHeaders.Headers }}
more_set_headers {{ printf "%s: %s" $k $v | escapeLiteralDollar | quote }};
{{ end }}
{{ end }}
{{/* if we are sending the request to a custom default backend, we add the required headers */}}
{{ if (hasPrefix $location.Backend "custom-default-backend-") }}
proxy_set_header X-Code 503;