revert PR #115 (#121)

diff --git a/provider/app.js b/provider/app.js
index e46ac71..9ba5f98 100755
--- a/provider/app.js
+++ b/provider/app.js
@@ -46,12 +46,7 @@
     var method = 'createDatabase';
     logger.info(method, 'creating the trigger database');
 
-    var nano = require('nano')({
-        url: dbProtocol + "://" + dbHost,
-        requestDefaults: {
-            auth: {user: dbUsername, pass: dbPassword}
-        }
-    });
+    var nano = require('nano')(dbProtocol + '://' + dbUsername + ':' + dbPassword + '@' + dbHost);
 
     if (nano !== null) {
         return new Promise(function (resolve, reject) {