Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.
Envoy is an open-source edge and service proxy, designed for cloud-native applications.
Express is a web application framework for Node.js, released as free and open-source software under the MIT License. It is designed for building web applications and APIs.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.