proper mime type

src/streamer.rs

@@ -1,11 +1,16 @@
 use crate::state::AppState;
-use axum::extract::State;
+use axum::{extract::State, http::HeaderMap, response::IntoResponse};
+use reqwest::header;
 use std::sync::Arc;
 
-pub async fn stream_handler(State(state): State<Arc<AppState>>) -> String {
+pub async fn stream_handler(State(state): State<Arc<AppState>>) -> impl IntoResponse {
     state.clone().check_update().await;
 
-    feed(&state.urls.read().await.to_vec())
+    let content = feed(&state.urls.read().await.to_vec());
+
+    let mut headers = HeaderMap::new();
+    headers.insert(header::CONTENT_TYPE, "application/rss+xml".parse().unwrap());
+    (headers, content)
 }
 
 fn feed(urls: &Vec<String>) -> String {