add custom index

src/proxy.rs

@@ -203,6 +203,21 @@ impl Mirror {
         None
     }
 
+    pub fn index_page(&self) -> Option<HttpResponse> {
+        if let Some(index) = &self.config.index {
+            return match index.as_str() {
+                "no" => None,
+                file => Some(
+                    HttpResponse::Ok()
+                        .content_type("text/html")
+                        .body(std::fs::read_to_string(file).unwrap()),
+                ),
+            };
+        }
+
+        return None;
+    }
+
     /// Asynchronously fetches content from the specified URL and saves it to the provided file path.
     ///
     /// This function sends an HTTP GET request to the URL specified by `path`, retrieves the response,