pub fn order_reload(host: String, port: u16) {
    // This environment variable is only for use by the CLI internally
    if env::var("PERSEUS_USE_RELOAD_SERVER").is_ok() {
        tokio::task::spawn(async move {
            // We don't care if this fails because we have no guarantees that the server is
            // actually up
            let _ = reqwest::get(&format!("http://{}:{}/send", host, port)).await;
        });
    }
}
Orders all connected browsers to reload themselves. This spawns a blocking
task through Tokio under the hood. Note that this will only do anything if
`PERSEUS_USE_RELOAD_SERVER` is set to `true`.
packages/perseus-cli/src/reload_server.rs