feat: ✨ Created a mini nodeJS server with NewMan for testing without PostMan GUI.

This will mimic a run in a CD/CI environment or docker container.

node_modules/filesize/lib/filesize.js

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+/**
+ * filesize
+ *
+ * @copyright 2021 Jason Mulligan <jason.mulligan@avoidwork.com>
+ * @license BSD-3-Clause
+ * @version 8.0.0
+ */
+(function (global, factory) {
+	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+	typeof define === 'function' && define.amd ? define(factory) :
+	(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.filesize = factory());
+}(this, (function () { 'use strict';
+
+	var b = /^(b|B)$/,
+	    symbol = {
+	  iec: {
+	    bits: ["bit", "Kibit", "Mibit", "Gibit", "Tibit", "Pibit", "Eibit", "Zibit", "Yibit"],
+	    bytes: ["B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"]
+	  },
+	  jedec: {
+	    bits: ["bit", "Kbit", "Mbit", "Gbit", "Tbit", "Pbit", "Ebit", "Zbit", "Ybit"],
+	    bytes: ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"]
+	  }
+	},
+	    fullform = {
+	  iec: ["", "kibi", "mebi", "gibi", "tebi", "pebi", "exbi", "zebi", "yobi"],
+	  jedec: ["", "kilo", "mega", "giga", "tera", "peta", "exa", "zetta", "yotta"]
+	},
+	    roundingFuncs = {
+	  floor: Math.floor,
+	  ceil: Math.ceil
+	};
+	/**
+	 * filesize
+	 *
+	 * @method filesize
+	 * @param  {Mixed}   arg        String, Int or Float to transform
+	 * @param  {Object}  descriptor [Optional] Flags
+	 * @return {String}             Readable file size String
+	 */
+
+	function filesize(arg) {
+	  var descriptor = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+	  var result = [],
+	      val = 0,
+	      e,
+	      base,
+	      bits,
+	      ceil,
+	      full,
+	      fullforms,
+	      locale,
+	      localeOptions,
+	      neg,
+	      num,
+	      output,
+	      pad,
+	      round,
+	      u,
+	      unix,
+	      separator,
+	      spacer,
+	      standard,
+	      symbols,
+	      roundingFunc,
+	      precision;
+
+	  if (isNaN(arg)) {
+	    throw new TypeError("Invalid number");
+	  }
+
+	  bits = descriptor.bits === true;
+	  unix = descriptor.unix === true;
+	  pad = descriptor.pad === true;
+	  base = descriptor.base || 10;
+	  round = descriptor.round !== void 0 ? descriptor.round : unix ? 1 : 2;
+	  locale = descriptor.locale !== void 0 ? descriptor.locale : "";
+	  localeOptions = descriptor.localeOptions || {};
+	  separator = descriptor.separator !== void 0 ? descriptor.separator : "";
+	  spacer = descriptor.spacer !== void 0 ? descriptor.spacer : unix ? "" : " ";
+	  symbols = descriptor.symbols || {};
+	  standard = base === 2 ? descriptor.standard || "iec" : "jedec";
+	  output = descriptor.output || "string";
+	  full = descriptor.fullform === true;
+	  fullforms = descriptor.fullforms instanceof Array ? descriptor.fullforms : [];
+	  e = descriptor.exponent !== void 0 ? descriptor.exponent : -1;
+	  roundingFunc = roundingFuncs[descriptor.roundingMethod] || Math.round;
+	  num = Number(arg);
+	  neg = num < 0;
+	  ceil = base > 2 ? 1000 : 1024;
+	  precision = isNaN(descriptor.precision) === false ? parseInt(descriptor.precision, 10) : 0; // Flipping a negative number to determine the size
+
+	  if (neg) {
+	    num = -num;
+	  } // Determining the exponent
+
+
+	  if (e === -1 || isNaN(e)) {
+	    e = Math.floor(Math.log(num) / Math.log(ceil));
+
+	    if (e < 0) {
+	      e = 0;
+	    }
+	  } // Exceeding supported length, time to reduce & multiply
+
+
+	  if (e > 8) {
+	    if (precision > 0) {
+	      precision += 8 - e;
+	    }
+
+	    e = 8;
+	  }
+
+	  if (output === "exponent") {
+	    return e;
+	  } // Zero is now a special case because bytes divide by 1
+
+
+	  if (num === 0) {
+	    result[0] = 0;
+	    u = result[1] = unix ? "" : symbol[standard][bits ? "bits" : "bytes"][e];
+	  } else {
+	    val = num / (base === 2 ? Math.pow(2, e * 10) : Math.pow(1000, e));
+
+	    if (bits) {
+	      val = val * 8;
+
+	      if (val >= ceil && e < 8) {
+	        val = val / ceil;
+	        e++;
+	      }
+	    }
+
+	    var p = Math.pow(10, e > 0 ? round : 0);
+	    result[0] = roundingFunc(val * p) / p;
+
+	    if (result[0] === ceil && e < 8 && descriptor.exponent === void 0) {
+	      result[0] = 1;
+	      e++;
+	    }
+
+	    u = result[1] = base === 10 && e === 1 ? bits ? "kbit" : "kB" : symbol[standard][bits ? "bits" : "bytes"][e];
+
+	    if (unix) {
+	      result[1] = result[1].charAt(0);
+
+	      if (b.test(result[1])) {
+	        result[0] = Math.floor(result[0]);
+	        result[1] = "";
+	      }
+	    }
+	  } // Decorating a 'diff'
+
+
+	  if (neg) {
+	    result[0] = -result[0];
+	  } // Setting optional precision
+
+
+	  if (precision > 0) {
+	    result[0] = result[0].toPrecision(precision);
+	  } // Applying custom symbol
+
+
+	  result[1] = symbols[result[1]] || result[1];
+
+	  if (locale === true) {
+	    result[0] = result[0].toLocaleString();
+	  } else if (locale.length > 0) {
+	    result[0] = result[0].toLocaleString(locale, localeOptions);
+	  } else if (separator.length > 0) {
+	    result[0] = result[0].toString().replace(".", separator);
+	  }
+
+	  if (pad && Number.isInteger(result[0]) === false && round > 0) {
+	    var x = separator || ".",
+	        tmp = result[0].toString().split(x),
+	        s = tmp[1] || "",
+	        l = s.length,
+	        n = round - l;
+	    result[0] = "".concat(tmp[0]).concat(x).concat(s.padEnd(l + n, "0"));
+	  }
+
+	  if (full) {
+	    result[1] = fullforms[e] ? fullforms[e] : fullform[standard][e] + (bits ? "bit" : "byte") + (result[0] === 1 ? "" : "s");
+	  } // Returning Array, Object, or String (default)
+
+
+	  return output === "array" ? result : output === "object" ? {
+	    value: result[0],
+	    symbol: result[1],
+	    exponent: e,
+	    unit: u
+	  } : result.join(spacer);
+	} // Partial application for functional programming
+
+
+	filesize.partial = function (opt) {
+	  return function (arg) {
+	    return filesize(arg, opt);
+	  };
+	};
+
+	return filesize;
+
+})));