gulpfile.js

var gulp = require('gulp');
var svgSprite = require('gulp-svg-sprite');

gulp.task('svgs', function() {
  return gulp.src('./app/assets/images/**/*.svg')
    .pipe(svgSprite({
      transform: [{
        svgo: {
          plugins: [{ removeUnknownsAndDefaults: false }]
        }
      }],
      mode: {
        css: {
          dest: '',
          prefix: '',
          bust: false, // disable cache buster
          dimensions: true,
          common: 'sprite', // ignore
          sprite: './public/assets/images/card-icon-sprite.svg',
          render: {
            scss: {
              dest: './tmp/assets/styles/includes/_sprites.scss'
            }
          }
        }
      }
    }))
    .pipe(gulp.dest('./'));
});