Create stub Axum app

Cargo.toml

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+[package]
+name = "localhub"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tokio = { version = "1", features = ["rt-multi-thread"]}
+axum = "0.7"

src/main.rs

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+use axum::{routing::get, Router};
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let app = Router::new().route("/", get(root));
+
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await?;
+    axum::serve(listener, app).await?;
+    Ok(())
+}
+
+async fn root() -> &'static str {
+    "It works!"
+}