{
  "$type": "site.standard.document",
  "description": "Part 4 of building a full-stack URL shortener in Rust. We add API key authentication using Axum middleware and Tower layers to protect our write endpoints.",
  "path": "/blog/full-stack-rust-part-4/",
  "publishedAt": "2026-04-08T00:00:00.000Z",
  "site": "at://did:plc:4po2afnpxgpdwpsr5fwgw3we/site.standard.publication/3mnagfxrccm2o",
  "title": "Authentication in a Full-Stack Rust"
}