Deploying a Rust/Axum App to Cloudflare Pages

Mizushi is a knowledge base engine built with Rust + Axum + Askama — it renders Markdown articles into HTML server-side. The goal was to host it on Cloudflare Pages (free tier).

The Problem

Cloudflare Pages' build environment does not have Rust or Cargo installed. Running cargo run in the build command fails imme…