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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
this.defaults = instanceConfig;
	  this.interceptors = {
	    request: new InterceptorManager(),
	    response: new InterceptorManager()
	  };
	}
	
	/**
	 * Dispatch a request
	 *
	 * @param {Object} config The config specific for this request (merged with this.defaults)
	 */
	Axios.prototype.request = function request(config) {
	  
	  
	  if (typeof config === 'string') {
	    config = arguments[1] || {};
	    config.url = arguments[0];
	  } else {
	    config = config || {};
	  }
	
	  config = mergeConfig(this.defaults, config);
	
	  
	  if (config.method) {
	    config.method = config.method.toLowerCase();
	  } else if (this.defaults.method) {