diff --git a/config.js b/config.js
index 1248c1e..d0e28e5 100644
--- a/config.js
+++ b/config.js
@@ -39,6 +39,10 @@ Options:
 	--powercycle	When set, the application exits immediately after powering up. Useful for testing launch and compilation issues.
 	--token <token>	Sets a token that needs to be passed for every request. This can be used to limit access to the node only to token holders. (default: none)
 	--max_images <number>	Specify the maximum number of images that this processing node supports. (default: unlimited)
+	--callback <url>	Specify a callback URL to be invoked when a task completes processing (default: none)
+	--s3_endpoint <url>	Specify a S3 endpoint (for example, nyc3.digitaloceanspaces.com) to upload completed task results to. (default: do not upload to S3)
+	--s3_access_key <key>	S3 access key, required if --s3_endpoint is set. (default: none)
+	--s3_secret_key <secret>	S3 secret key, required if --s3_endpoint is set. (default: none) 
 Log Levels: 
 error | debug | info | verbose | debug | silly 
 `);
@@ -88,6 +92,9 @@ config.testSkipDems = argv.test_skip_dems || fromConfigFile("testSkipDems", fals
 config.powercycle = argv.powercycle || fromConfigFile("powercycle", false);
 config.token = argv.token || fromConfigFile("token", "");
 config.maxImages = argv.max_images || fromConfigFile("maxImages", "");
-
+config.callback = argv.callback || fromConfigFile("callback", "");
+config.s3Endpoint = argv.s3_endpoint || fromConfigFile("s3Endpoint", "")
+config.s3AccessKey = argv.s3_access_key || fromConfigFile("s3AccessKey", process.env.AWS_ACCESS_KEY_ID || "")
+config.s3SecretKey = argv.s3_secret_key || fromConfigFile("s3SecretKey", process.env.AWS_SECRET_ACCESS_KEY || "")
 
 module.exports = config;
diff --git a/libs/S3.js b/libs/S3.js
new file mode 100644
index 0000000..2826707
--- /dev/null
+++ b/libs/S3.js
@@ -0,0 +1,45 @@
+/*
+Node-OpenDroneMap Node.js App and REST API to access OpenDroneMap.
+Copyright (C) 2016 Node-OpenDroneMap Contributors
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+"use strict";
+const async = require('async');
+const AWS = require('aws-sdk');
+const fs = require('fs');
+const s3 = new AWS.S3({});
+
+module.exports = {
+    uploadToS3: function(srcFolder, endpoint, credentials, cb){
+        const PARALLEL_UPLOADS = 5;
+
+        const q = async.queue((task, callback) => {
+            s3.upload({
+                Bucket: 'xxx',
+                Key: task.dest,
+                Body: fs.createReadStream(task.src)
+            }, callback);
+        }, PARALLEL_UPLOADS);
+          
+          q.drain = function() {
+              console.log('all items have been processed');
+          };
+          
+          q.push([
+              { src: 'image1.png', dest: 'images/image1.png' },
+              { src: 'image2.png', dest: 'images/image2.png' },
+          ]);
+    }
+};
diff --git a/package.json b/package.json
index 1b7a9cb..b0d79a9 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
   "dependencies": {
     "archiver": "^1.0.0",
     "async": "^2.0.0-rc.6",
+    "aws-sdk": "^2.360.0",
     "body-parser": "^1.18.3",
     "express": "^4.16.3",
     "glob": "^7.1.1",