diff --git a/lib/adapters/http.js b/lib/adapters/http.js
index 395dd1c..de68369 100644
--- a/lib/adapters/http.js
+++ b/lib/adapters/http.js
@@ -46,6 +46,12 @@ module.exports = function httpAdapter(resolve, reject, config) {
 
   // Parse url
   var parsed = url.parse(config.url);
+  if (!auth && parsed.auth) {
+      var urlAuth = parsed.auth.split(":");
+      var urlUsername = urlAuth[0] || "";
+      var urlPassword = urlAuth[1] || "";
+      auth = urlUsername + ':' + urlPassword;
+  }
   var options = {
     hostname: parsed.hostname,
     port: parsed.port,
@@ -53,7 +59,7 @@ module.exports = function httpAdapter(resolve, reject, config) {
     method: config.method,
     headers: headers,
     agent: config.agent,
-    auth: auth
+    auth: auth || parsed.auth,
   };
 
   // Create the request