Abstract
CGI is largely forgotten but combined with Rust, it becomes a surprisingly practical deployment model for shared hosting. This session revisits the Common Gateway Interface and shows how to build simple, robust, and cost-effective web backends without a running server process.
Drawing on real B2B projects in industrial measurement, we cover webhook handlers and payment integrations built with cgi-rs, axum-based routes, and tower middleware including a performance comparison between Rust CGI and PHP.