gulpfile.js

const gulp = require("gulp");
const gap = require("gulp-append-prepend");

gulp.task("licenses", async () =>
{
    // this is to add Creative Tim licenses in the production mode for the minified js
    gulp
        .src("build/static/js/*chunk.js", { base: "./" })
        .pipe(
            gap.prependText(),
        )
        .pipe(gulp.dest("./", { overwrite: true }));

    // this is to add Creative Tim licenses in the production mode for the minified html
    gulp
        .src("build/index.html", { base: "./" })
        .pipe(
            gap.prependText(),
        )
        .pipe(gulp.dest("./", { overwrite: true }));

    // this is to add Creative Tim licenses in the production mode for the minified css
    gulp
        .src("build/static/css/*chunk.css", { base: "./" })
        .pipe(
            gap.prependText(),
        )
        .pipe(gulp.dest("./", { overwrite: true }));
});