fix: stop server on SIGINT

src/main.rs

@@ -7,6 +7,7 @@ use sibyl::{Environment, SessionPool};
 use structopt::{StructOpt, lazy_static::lazy_static};
 
 use config::Config;
+use tokio::signal;
 use tower_http::set_header::SetResponseHeaderLayer;
 
 mod config;
@@ -54,8 +55,14 @@ async fn main() -> Result<(), ApplicationError> {
         ));
 
     axum::Server::bind(&config.addr)
-        .serve(app.into_make_service())
-        .await?;
+        .serve(app.into_make_service()).with_graceful_shutdown(shutdown()).await?;
 
     Ok(())
+}
+
+async fn shutdown() {
+    match signal::ctrl_c().await {
+        Ok(()) => {},
+        Err(err) => {},
+    }
 }