Last week, I described the basics on how to develop and deploy a Rust plugin for Apache APISIX. The plugin just logged a message when it received the request. Today, I want to leverage what we learned to create something more valuable: write part of the response-rewrite plugin with Rust. Adding a hard-coded header Let’s start small and add a hard-coded response header. Last week, we used the on_http_request_headers() function. The proxy_wasm specification defines several function hooks