fix ci.

.drone.yml

@@ -114,4 +114,4 @@ steps:
         from_secret: S3_WEBUI_BUCKET
     commands:
       - cd frontend/build
-      - aws s3 sync . s3://$S3_WEBUI_BUCKET
+      - aws s3 sync --delete . s3://$S3_WEBUI_BUCKET

serverless.yml

@@ -15,6 +15,10 @@ provider:
   apiGateway:
     shouldStartNameWithService: true
     minimumCompressionSize: 2048
+    binaryMediaTypes:
+      - 'image/jpeg'
+      - 'image/jpg'
+      - 'image/png'
   versionFunctions: false
   environment:
     STUFFLOG3_AWS_CLIENT_ID: ${env:STUFFLOG3_AWS_CLIENT_ID}