update s3 token (optional)

Author: lisong

config/config.js

@@ -21,6 +21,7 @@ config.development = {
   s3: {
     accessKeyId: process.env.AWS_ACCESS_KEY_ID,
     secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
+    sessionToken: process.env.AWS_SESSION_TOKEN, //(optional)
     bucketName: process.env.BUCKET_NAME,
     region: process.env.REGION,
     downloadUrl: process.env.DOWNLOAD_URL, // binary files download host address.

core/utils/common.js

@@ -231,6 +231,7 @@ common.uploadFileToS3 = function (key, filePath) {
       AWS.config.update({
         accessKeyId: _.get(config, 's3.accessKeyId'),
         secretAccessKey: _.get(config, 's3.secretAccessKey'),
+        sessionToken: _.get(config, 's3.sessionToken'),
         region: _.get(config, 's3.region')
       });
       var s3 = new AWS.S3({