Check this Official Docs From Github ignore files based on your project.
.gitignore for Larvel project
/vendor/
node_modules/
npm-debug.log
yarn-error.log
# Laravel 4 specific
bootstrap/compiled.php
app/storage/
# Laravel 5 & Lumen specific
public/storage
public/hot
# Laravel 5 & Lumen specific with changed public path
public_html/storage
public_html/hot
storage/*.key
.env
Homestead.yaml
Homestead.json
/.vagrant
.phpunit.result.cache