added custome 404 page

imporved the nginx conf and added custome 404 page

made mobile responsive and added seo meta data

update docker compose configuration

improved the workflow and change some text in frontend

passed the in env in frontend app

applied trivy suggested fixed version of dependencies

fix more trivy vulnerability suggestions

fix trivy vulnerability suggestions

fix docker login issue in trivy

fix secrets inherit from parentfile

fix docker login issue

modified the pipeline, added trivy scanner

minor typo fix

addeddevsecops pipeline