Error 403 in uploading file to S3 bucket

Add full access policy.

Adding AmazonS3FullAccess policy
Adding AmazonS3FullAccess policy.

Often used s3cmd commands

How to install s3cmd on Ubuntu

How do I troubleshoot the error HTTP 403: Access Denied from Amazon S3?

Often used s3cmd commands

$ s3cmd ls s3://bucket_name/path_relative_to_bucket/*
$ s3cmd put file_name s3://bucket_name/path_relative_to_bucket/file_name
$ s3cmd del s3://bucket_name/path_relative_to_bucket/file_name

How to install s3cmd on Ubuntu

Error 403 in uploading file to S3 bucket

Using Amazon Glacier with the AWS Command Line Interface