Ruby aws-sdk upload public image

upload.rb

config = {
  region: Settings.aws.upload.region,
  bucket: Settings.aws.upload.bucket_assets_name,
  key: Settings.aws.access_key_id,
  secret: Settings.aws.secret_access_key
}

Aws.config.update({
  region: config[:region],
  credentials: Aws::Credentials.new(config[:key], config[:secret])
})

s3 = Aws::S3::Client.new(
  access_key_id: config[:key],
  secret_access_key: config[:secret]
)

file_name = File.basename(file_path)

bucket = Aws::S3::Resource.new.bucket(config[:bucket])
key = "#test/key/#{file_name }"

# Upload
resp = nil

File.open(file_path, 'rb') do |file|
  puts "start uploading #{file_name} to s3"
  resp = s3.put_object(bucket: config[:bucket], acl: "public-read", key: key, body: file)
  puts resp
end

object = bucket.objects.to_a.select { |a| a.key.include?('public') }.first
object.public_url # will return public url