Add some debug logging

lib/hls-uploader.js

@@ -5,6 +5,7 @@ const Fs = require('fs');
 const Path = require('path');
 const Url = require('url');
 const Util = require('util');
+const debug = require('debug')('hls:uploader');
 
 const Aws = require('aws-sdk');
 const Mkdirp = require('mkdirp');
@@ -77,6 +78,7 @@ class HlsUploader {
 
                 this.s3.upload(params, (err, data) => {
 
+                    debug('upload finished for', Path.join(this.baseKey, name), err);
                     return err ? reject(err) : resolve(data);
                 });
             });