Minor fixes

Author: ThomasKranitsas

app.js

@@ -19,7 +19,9 @@ const app = express()
 
 app.use(cors())
 app.use(fileUpload({
-  limits: { fileSize: config.FILE_UPLOAD_SIZE_LIMIT }
+  limits: { fileSize: config.FILE_UPLOAD_SIZE_LIMIT },
+  useTempFiles : true,
+  tempFileDir : config.FILE_UPLOAD_TEMP_DIR
 }))
 app.use(bodyParser.json())
 app.use(bodyParser.urlencoded({ extended: true }))

config/default.js

@@ -22,11 +22,13 @@ module.exports = {
     AWS_REGION: process.env.AWS_REGION || 'ap-northeast-1',
     IS_LOCAL_DB: process.env.IS_LOCAL_DB ? process.env.IS_LOCAL_DB === 'true' : true,
     DYNAMODB_URL: process.env.DYNAMODB_URL || 'http://localhost:7777',
-    ATTACHMENT_S3_BUCKET: process.env.ATTACHMENT_S3_BUCKET || 'my-testing-bucket-12345'
+    ATTACHMENT_S3_BUCKET: process.env.ATTACHMENT_S3_BUCKET || 'my-testing-bucket-12345',
+    S3_API_VERSION: process.env.S3_API_VERSION || '2006-03-01'
   },
   // in bytes
   FILE_UPLOAD_SIZE_LIMIT: process.env.FILE_UPLOAD_SIZE_LIMIT
     ? Number(process.env.FILE_UPLOAD_SIZE_LIMIT) : 50 * 1024 * 1024, // 50M
+  FILE_UPLOAD_TEMP_DIR: process.env.FILE_UPLOAD_TEMP_DIR || '/tmp/',
   CHALLENGES_API_URL: process.env.CHALLENGES_API_URL || 'http://localhost:4000/v5/challenges',
   GROUPS_API_URL: process.env.GROUPS_API_URL || 'http://localhost:4000/v5/groups',
   // copilot resource role ids allowed to upload attachment

src/common/helper.js

@@ -14,7 +14,7 @@ const m2m = m2mAuth(_.pick(config, ['AUTH0_URL', 'AUTH0_AUDIENCE', 'TOKEN_CACHE_
 const axios = require('axios')
 
 AWS.config.update({
-  s3: '2006-03-01', // S3 API version
+  s3: config.AMAZON.S3_API_VERSION,
   accessKeyId: config.AMAZON.AWS_ACCESS_KEY_ID,
   secretAccessKey: config.AMAZON.AWS_SECRET_ACCESS_KEY,
   region: config.AMAZON.AWS_REGION