const CleanCSS = require("clean-css"); module.exports = function(eleventyConfig) { eleventyConfig.addFilter("cssmin", function(code) { return new CleanCSS({}).minify(code).styles.trim(); }); eleventyConfig.addPassthroughCopy("static/images"); eleventyConfig.addPassthroughCopy("security.txt"); return eleventyConfig; };