Source map error: request failed with status 404 Resource URL: http://{mywebsite}/js/app.js Source Map URL: bootstrap.js.map-laravel-Vue
I had the same issue and followed Biswas comment. Go to your webpack.mix.js and change
mix.js('resources/js/app.js', 'public/js') .sass('resources/sass/app.scss', 'public/css');to
mix.js('resources/js/app.js', 'public/js') .sass('resources/sass/app.scss', 'public/css') .sourceMaps();