Private subnet Endpoint Route table Public subnet Proxy Server Internet gateway Route table VPC Endpoint HTTP_PROXY=http://proxy.example.local:3128 HTTPS_PROXY=http://proxy.example.local:3128 NO_PROXY= s3.ap-northeast-1.amazonaws.com, 169.254.169.254, 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, … S3へのアクセス