mirror of
https://github.com/tokio-rs/axum.git
synced 2024-11-22 15:17:18 +01:00
32 lines
776 B
Rust
32 lines
776 B
Rust
//! Run with
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//!
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//! ```not_rust
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//! cargo run --example hello_world
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//! ```
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use axum::prelude::*;
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use std::net::SocketAddr;
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#[tokio::main]
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async fn main() {
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// Set the RUST_LOG, if it hasn't been explicitly defined
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if std::env::var("RUST_LOG").is_err() {
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std::env::set_var("RUST_LOG", "hello_world=debug")
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}
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tracing_subscriber::fmt::init();
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// build our application with a route
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let app = route("/", get(handler));
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// run it
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let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
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tracing::debug!("listening on {}", addr);
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axum::Server::bind(&addr)
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.serve(app.into_make_service())
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.await
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.unwrap();
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}
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async fn handler() -> response::Html<&'static str> {
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response::Html("<h1>Hello, World!</h1>")
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}
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