fix

src/archive.rs

@@ -1,4 +1,4 @@
-use std::path::PathBuf;
+use std::{io::Read, path::PathBuf};
 
 use based::request::RequestContext;
 use maud::html;
@@ -189,17 +189,23 @@ impl Document {
             format!("index_{version}.html")
         } else {
             let versions = self.versions();
-            versions.first().cloned()?
+            let version = versions.first().cloned()?;
+            format!("index_{version}.html")
         };
 
-        file_path = file_path.join(format!("index_{}.html", latest_version));
+        file_path = file_path.join(latest_version);
 
-        let content = std::fs::read_to_string(file_path).ok()?;
+        let mut buf = Vec::new();
+        std::fs::File::open(file_path)
+            .unwrap()
+            .read_to_end(&mut buf)
+            .unwrap();
+        let content = String::from_utf8_lossy(&buf);
 
         if std::env::var("ROUTE_INTERNAL").unwrap_or("false".to_string()) == "true" {
             Some(internalize_urls(&content))
         } else {
-            Some(content)
+            Some(content.to_string())
         }
     }