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#### Section/Content To Improve
https://github.com/axios/axios/blob/master/CHANGELOG.md

#### Suggested Improvement
Please add 0.21.1 to the Changelog.

#### Relevant File(s)
https://github.com/axios/axios/blob/master/CHANGELOG.md
dist/axios.js
/**
	 * Creates a new URL by combining the specified URLs
	 *
	 * @param {string} baseURL The base URL
	 * @param {string} relativeURL The relative URL
	 * @returns {string} The combined URL
	 */
	module.exports = function combineURLs(baseURL, relativeURL) {
	  return relativeURL
	    ? baseURL.replace(/\/+$/, '') + '/' + relativeURL.replace(/^\/+/, '')
	    : baseURL;
	};
 }),
 (function(module, exports, __webpack_require__) {
	'use strict';
	
	var utils = __webpack_require__(2);
	
	
	
	var ignoreDuplicateOf = [
	  'age', 'authorization', 'content-length', 'content-type', 'etag',
	  'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since',
	  'last-modified', 'location', 'max-forwards', 'proxy-authorization',
	  'referer', 'retry-after', 'user-agent'
	];
	
	/**
	 * Parse headers into an object
	 *