Front Door: Edge TLS, WAF Links and Two Instructive Defects
The classic Front Door template does global entry properly - custom domains behind WAF policies, Key Vault TLS, HTTP-to-HTTPS redirect rules - and then teaches by counterexample: a hardcoded ARM resource ID where a lookup map should be, and a missing environment key silently swallowed by a forgiving default. Part 12 of the Terraform Module Catalog.
