html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,issue,performed_via_github_app https://github.com/dogsheep/dogsheep-photos/issues/4#issuecomment-615941746,https://api.github.com/repos/dogsheep/dogsheep-photos/issues/4,615941746,MDEyOklzc3VlQ29tbWVudDYxNTk0MTc0Ng==,9599,2020-04-18T20:29:36Z,2020-04-18T20:29:36Z,MEMBER,"I'm going to create another user just for Transmit, with full S3 access. name: `dogsheep-photos-simon-s3-all-access` Rather than creating a group for that user, I'm trying the ""Attach existing policies directly"" option: ![IAM_Management_Console](https://user-images.githubusercontent.com/9599/79670182-03513880-8176-11ea-811a-c80aefb4538a.png) That user DID work with Transmit. I uploaded a test HEIC image. I used Transmit to copy a signed URL for it. ``` ~ $ curl -i 'https://dogsheep-photos-simon.s3.us-west-1.amazonaws.com/IMG_7195.HEIC?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWXFXAI...' | head -n 100 % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0HTTP/1.1 200 OK x-amz-id-2: gBOCYqZfbNAnv0R/uJ++qm2NbW5SgD4TapgF9RQjzzeDIThcCz/BkKU+YoxlG4NJHlcmMgAHyh4= x-amz-request-id: C2FE7FCC3BD53A84 Date: Sat, 18 Apr 2020 20:28:54 GMT Last-Modified: Sat, 18 Apr 2020 20:13:49 GMT ETag: ""fe3e081239a123ef745517878c53b854"" Accept-Ranges: bytes Content-Type: image/heic Content-Length: 1913097 Server: AmazonS3 ```","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",602533539,