Amazon Application Load Balancer (ALB) distributes incoming application traffic to increase availability and support content-based routing.
Apache is a free and open-source cross-platform web server software.
Progressive Web Apps (PWAs) are web apps built and enhanced with modern APIs to deliver enhanced capabilities, reliability, and installability while reaching anyone, anywhere, on any device, all with a single codebase.
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.