Fix mime type for js files

Author: GuillaumeGomez

src/web/releases.rs

@@ -1657,12 +1657,13 @@ mod tests {
         wrapper(|env| {
             let web = env.frontend();
 
-            let empty_data = format!("data: [{}]", vec!["0"; 30].join(","));
+            let empty_data = format!("data: [{}]", vec!["0"; 30].join(", "));
 
             // no data / only zeros without releases
             let response = web.get("/releases/activity/").send()?;
             assert!(response.status().is_success());
-            assert_eq!(response.text().unwrap().matches(&empty_data).count(), 2);
+            let text = response.text();
+            assert_eq!(text.unwrap().matches(&empty_data).count(), 2);
 
             env.fake_release().name("some_random_crate").create()?;
             env.fake_release()
@@ -1690,9 +1691,9 @@ mod tests {
             assert!(response.status().is_success());
             let text = response.text().unwrap();
             // counts contain both releases
-            assert!(text.contains(&format!("data: [{},2]", vec!["0"; 29].join(","))));
+            assert!(text.contains(&format!("data: [{}, 2]", vec!["0"; 29].join(", "))));
             // failures only one
-            assert!(text.contains(&format!("data: [{},1]", vec!["0"; 29].join(","))));
+            assert!(text.contains(&format!("data: [{}, 1]", vec!["0"; 29].join(", "))));
 
             Ok(())
         })

src/web/statics.rs

@@ -26,7 +26,9 @@ fn build_static_css_response(content: &'static str) -> impl IntoResponse {
 }
 
 async fn set_needed_static_headers(req: Request, next: Next) -> Response {
-    let is_opensearch_xml = req.uri().path().ends_with("/opensearch.xml");
+    let req_path = req.uri().path();
+    let is_opensearch_xml = req_path.ends_with("/opensearch.xml");
+    let is_js = req_path.ends_with(".js");
 
     let mut response = next.run(req).await;
 
@@ -43,6 +45,13 @@ async fn set_needed_static_headers(req: Request, next: Next) -> Response {
             CONTENT_TYPE,
             HeaderValue::from_static("application/opensearchdescription+xml"),
         );
+    } else if is_js {
+        // overwrite the content type for javascript files,
+        // otherwise mime-guess would return `text/javascript`.
+        response.headers_mut().insert(
+            CONTENT_TYPE,
+            HeaderValue::from_static("application/javascript"),
+        );
     }
 
     response