install rust and template

qstart/.gitignore

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+target/
+.spin/

qstart/Cargo.toml

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+[package]
+name = "qstart"
+authors = ["HaQadosch <gittea.h0w2x@passmail.net>"]
+description = "a quick hello world"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = [ "cdylib" ]
+
+[dependencies]
+anyhow = "1"
+http = "0.2"
+spin-sdk = { git = "https://github.com/fermyon/spin", tag = "v2.0.1" }
+
+[workspace]

qstart/spin.toml

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+spin_manifest_version = 2
+
+[application]
+name = "qstart"
+version = "0.1.0"
+authors = ["HaQadosch <gittea.h0w2x@passmail.net>"]
+description = "a quick hello world"
+
+[[trigger.http]]
+route = "/..."
+component = "qstart"
+
+[component.qstart]
+source = "target/wasm32-wasi/release/qstart.wasm"
+allowed_outbound_hosts = []
+[component.qstart.build]
+command = "cargo build --target wasm32-wasi --release"
+watch = ["src/**/*.rs", "Cargo.toml"]

qstart/src/lib.rs

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+use spin_sdk::http::{IntoResponse, Request};
+use spin_sdk::http_component;
+
+/// A simple Spin HTTP component.
+#[http_component]
+fn handle_qstart(req: Request) -> anyhow::Result<impl IntoResponse> {
+    println!("Handling request to {:?}", req.header("spin-full-url"));
+    Ok(http::Response::builder()
+        .status(200)
+        .header("content-type", "text/plain")
+        .body("Hello, Fermyon")?)
+}