add in template and as static resource

src/endpoints/static_resources.rs

@@ -8,6 +8,12 @@ struct WaterCSS<'a> {
     _marker: PhantomData<&'a ()>,
 }
 
+#[derive(Template)]
+#[template(path = "favicon.svg", escape = "none")]
+struct Favicon<'a> {
+    _marker: PhantomData<&'a ()>,
+}
+
 #[get("/static/{resource}")]
 pub async fn static_resources(resource_id: web::Path<String>) -> HttpResponse {
     match resource_id.into_inner().as_str() {
@@ -18,6 +24,13 @@ pub async fn static_resources(resource_id: web::Path<String>) -> HttpResponse {
             .render()
             .unwrap(),
         ),
+        "favicon.svg" => HttpResponse::Ok().content_type("image/svg+xml").body(
+            Favicon {
+                _marker: Default::default(),
+            }
+            .render()
+            .unwrap(),
+        ),
         _ => HttpResponse::NotFound().content_type("text/html").finish(),
     }
 }

templates/header.html

@@ -9,6 +9,7 @@
 
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="icon" type="image/svg+xml" href="/static/favicon.svg">
     {% if !args.pure_html %}
         <link rel="stylesheet" href="/static/water.css">
     {%- endif %}