add favicon

src/main.rs

@@ -7,6 +7,7 @@ use axum::{
     routing::{get, post},
     Form, Json, Router,
 };
+use hyper::{header, HeaderMap};
 use serde::Deserialize;
 use sqlx::{query, SqlitePool};
 use std::{env, net::SocketAddr};
@@ -35,6 +36,7 @@ async fn main() {
         .nest_service("/static", ServeDir::new(static_path))
         .route("/", get(register_form))
         .route("/register/", post(register))
+        .route("/favicon.ico", get(favicon))
         .with_state(db_pool);
 
     // run it
@@ -131,3 +133,11 @@ where
 {
     (StatusCode::INTERNAL_SERVER_ERROR, err.to_string())
 }
+
+async fn favicon() -> impl IntoResponse {
+    let mut headers = HeaderMap::new();
+    headers.insert(header::CONTENT_TYPE, "image/x-icon".parse().unwrap());
+
+    let bytes = include_bytes!("../static/favicon.ico");
+    (headers, bytes)
+}