Return 404 for 404 page

crates/lib/page/src/servable/page.rs

@@ -87,6 +87,8 @@ pub struct Page {
 				&'a RequestContext,
 			) -> Pin<Box<dyn Future<Output = Markup> + 'a + Send + Sync>>,
 	>,
+
+	pub response_code: StatusCode,
 }
 
 impl Default for Page {
@@ -96,6 +98,7 @@ impl Default for Page {
 			html_ttl: Some(TimeDelta::days(1)),
 			generate_html: Box::new(|_, _| Box::pin(async { html!() })),
 			immutable: true,
+			response_code: StatusCode::OK,
 		}
 	}
 }
@@ -115,7 +118,7 @@ impl Servable for Page {
 			let html = self.generate_html(ctx).await;
 
 			return Rendered {
-				code: StatusCode::OK,
+				code: self.response_code,
 				body: RenderedBody::Markup(html),
 				ttl: self.html_ttl,
 				immutable: self.immutable,

crates/service/service-webpage/src/pages/handouts.rs

@@ -8,6 +8,7 @@ use chrono::{DateTime, TimeDelta, Utc};
 use maud::{Markup, PreEscaped, html};
 use page::{DeviceType, RequestContext, page::Page};
 use parking_lot::Mutex;
+use reqwest::StatusCode;
 use serde::Deserialize;
 use tracing::{debug, warn};
 
@@ -201,6 +202,7 @@ pub fn handouts() -> Page {
 		meta,
 		html_ttl: Some(TimeDelta::seconds(300)),
 		immutable: false,
+		response_code: StatusCode::OK,
 
 		generate_html: Box::new(move |page, ctx| {
 			let html = html.clone(); // TODO: find a way to not clone here

crates/service/service-webpage/src/pages/mod.rs

@@ -1,6 +1,7 @@
 use chrono::TimeDelta;
 use maud::{DOCTYPE, Markup, PreEscaped, html};
 use page::page::{Page, PageMetadata};
+use reqwest::StatusCode;
 use std::pin::Pin;
 
 use crate::components::{
@@ -69,6 +70,7 @@ fn page_from_markdown(md: impl Into<String>, default_image: Option<String>) -> P
 	Page {
 		meta,
 		immutable: true,
+		response_code: StatusCode::OK,
 
 		html_ttl: Some(TimeDelta::days(1)),
 		generate_html: Box::new(move |page, ctx| {

crates/service/service-webpage/src/pages/notfound.rs

@@ -1,5 +1,6 @@
 use maud::html;
 use page::page::{Page, PageMetadata};
+use reqwest::StatusCode;
 
 use crate::pages::page_wrapper;
 
@@ -13,6 +14,7 @@ pub fn notfound() -> Page {
 			backlinks: Some(false),
 		},
 
+		response_code: StatusCode::NOT_FOUND,
 		generate_html: Box::new(move |page, _ctx| {
 			Box::pin(async {
 				let inner = html! {