How To Fix the “HSTS Missing From HTTPS Server” (+2 more) on DO Apps

Hi community, I’m using the “Apps” service from DigitalOcean for hosting my webapp. I can’t figure out how to add the following HTTP headers :

  • Strict-Transport-Security
  • X-Frame-Options
  • X-Content-Type-Options My app comme from a private Git repository and his build with Angular 15. I have also a issue with a Content Security Policy Test, getting : “The header was not sent by the server.” Hooping someone could help. Thanks

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