Frontend Applications data transfer type

When You type a URL in your browser- Browser looks up IP address for the domain, Browser initiates TCP connection with the server, Browser sends the HTTP request to the server, Server processes request and sends back a response, Browser renders the content

This involve - Data transfer between AWS and internet There is no charge for inbound data transfer across all services in all Regions. Data transfer from AWS to the internet is charged per service, with rates specific to the originating Region. Data Transfer OUT From Amazon EC2 To Internet AWS customers receive 100GB of data transfer out to the internet free each month, aggregated across all AWS Services and Regions (except China and GovCloud). The 100 GB free tier for data transfer out to the internet is global and does not apply separately or individually to AWS Regions. Refer to the pricing pages for more details [1]

We cannot calculate the cost based on build folder , It is based on how much data you transfer and based on the use case

[1]https://aws.amazon.com/ec2/pricing/on-demand/ [2]https://aws.amazon.com/blogs/architecture/overview-of-data-transfer-costs-for-common-architectures/