[Snyk] Security upgrade nginx from 1.21.4-alpine to 1.27.3-alpine

[JSv4]

Snyk has created this PR to fix 3 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):

• frontend/Dockerfile

We recommend upgrading to nginx:1.27.3-alpine, as this image has only 1 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
	Incorrect Default Permissions SNYK-ALPINE314-CURL-2938017	714
	Incorrect Default Permissions SNYK-ALPINE314-CURL-2938017	714
	Cleartext Transmission of Sensitive Information SNYK-ALPINE314-CURL-3320728	714
	Cleartext Transmission of Sensitive Information SNYK-ALPINE314-CURL-3320728	714
	Out-of-bounds Write SNYK-ALPINE314-ZLIB-2976174	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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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Incorrect Default Permissions

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.83%. Comparing base (a09dda4) to head (2deefdc).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #290   +/-   ##
=======================================
  Coverage   90.83%   90.83%           
=======================================
  Files         228      228           
  Lines        8677     8677           
=======================================
  Hits         7882     7882           
  Misses        795      795           

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