Cargo.toml

[package]
name = "shopify-template2"
version = "0.1.0"
edition = "2018"

[dependencies]
rocket = "0.5.0-rc.1"

main.rs

// src/main.rs

fn rocket() -> rocket::Rocket<rocket::Build> {
	rocket::build()
}

#[rocket::main]
async fn main() {
	let _ = rocket().launch().await;
}