[Snyk] Security upgrade nginx from 1.21-alpine to 1.27.2-alpine

[GTVolk]

Snyk has created this PR to fix 5 vulnerabilities in the dockerfile dependencies of this project.

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Snyk changed the following file(s):

• docker-examples/v5/reverse_proxy/nginx_relative/nginx/Dockerfile

We recommend upgrading to nginx:1.27.2-alpine, as this image has only 0 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Out-of-bounds Write SNYK-ALPINE315-LIBWEBP-5902238	829
	CVE-2023-44487 SNYK-ALPINE315-NGHTTP2-5964211	829
	Incorrect Default Permissions SNYK-ALPINE315-CURL-2938004	714
	Cleartext Transmission of Sensitive Information SNYK-ALPINE315-CURL-3320718	714
	Out-of-bounds Write SNYK-ALPINE315-CURL-5958915	714

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Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• Max score is 1000. Note that the real score may have changed since the PR was raised.
• This PR was automatically created by Snyk using the credentials of a real user.

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