docs: function(httpMethod, xhrURL){
  			var cookie = headers["cookie"] || "";
  
  			// Monkey patch URL onto xhr for cookie origin checking in the send method.
  			var reqURL = url.parse(xhrURL);
  			this.__url = reqURL;
  
  			if (options.auth && cookie) {
  				var domainIsApproved = options.auth.domains.reduce(function(prev, domain){
  					return prev || reqURL.host.indexOf(domain) >= 0;
  				}, false);
  			}
  
  			// fix: if proxy is specified, use proxy-hostname instead of request-hostname for xhrURL
  			var args = Array.prototype.slice.call(arguments);
  			if (
  				options &&
  				options.proxy &&
  				options.proxyTo &&
  				(xhrURL.indexOf(options.proxyTo) === 0)
  			) {
  				args[1] = url.resolve(options.proxy, xhrURL);
  			}
  			var res = oldOpen.apply(this, args);
  
  			// If on an approved domain copy the jwt from a cookie to the request headers.
  			if (domainIsApproved) {
  				var jwtCookie = cookieReg.exec(cookie);
  				if(jwtCookie && !this.getRequestHeader('authorization')){
  					this.setRequestHeader('authorization', 'Bearer ' + jwtCookie[1]);
  				}
  			}
  
  			return res;
  		}