diff --git a/README.md b/README.md
index 12af0f0..0f63d51 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ insist on writing my own containers). _How hard can it be_ I thought and went on
 hacking something together. The result does at most one tenth of what cops can
 do but luckily enough it is the part I need for myself.
 
-![Screenshot](screenshot.jpg)
+![Screenshot](screenshot.png)
 
 # Building
 
diff --git a/little-hesinde/src/handlers/books.rs b/little-hesinde/src/handlers/books.rs
index eace2ab..9944821 100644
--- a/little-hesinde/src/handlers/books.rs
+++ b/little-hesinde/src/handlers/books.rs
@@ -4,20 +4,12 @@ use std::sync::Arc;
 
 use calibre_db::data::pagination::SortOrder;
 use poem::{
-    error::NotFoundError,
     handler,
     web::{Data, Path},
     Response,
 };
-use tokio::fs::File;
 
-use crate::{
-    app_state::AppState,
-    data::book::{Book, Format},
-    handlers::error::HandlerError,
-    opds::media_type::MediaType,
-    Accept,
-};
+use crate::{app_state::AppState, Accept};
 
 /// Handle a request for multiple books, starting at the first.
 #[handler]
@@ -39,31 +31,6 @@ pub async fn handler(
     books(&accept, &state, Some(&cursor), &sort_order).await
 }
 
-/// Handle a request for a book with id `id` in format `format`.
-#[handler]
-pub async fn handler_download(
-    Path((id, format)): Path<(u64, String)>,
-    state: Data<&Arc<AppState>>,
-) -> Result<Response, poem::Error> {
-    let book = state
-        .calibre
-        .scalar_book(id)
-        .map_err(HandlerError::DataError)?;
-    let book = Book::full_book(&book, &state).ok_or(NotFoundError)?;
-    let format = Format(format);
-    let file_name = book.formats.get(&format).ok_or(NotFoundError)?;
-    let file_path = state
-        .config
-        .library_path
-        .join(book.data.path)
-        .join(file_name);
-    let mut file = File::open(file_path).await.map_err(|_| NotFoundError)?;
-    let content_type: MediaType = format.into();
-    let content_type = format!("{content_type}");
-
-    crate::handlers::download::handler(file_name, file, &content_type).await
-}
-
 async fn books(
     accept: &Accept,
     state: &Arc<AppState>,
diff --git a/little-hesinde/src/handlers/cover.rs b/little-hesinde/src/handlers/cover.rs
index a97514b..4a0696d 100644
--- a/little-hesinde/src/handlers/cover.rs
+++ b/little-hesinde/src/handlers/cover.rs
@@ -1,24 +1,31 @@
 //! Handle requests for cover images.
 
-use std::sync::Arc;
+use std::{fs::File, io::Read, sync::Arc};
 
-use crate::{app_state::AppState, handlers::error::HandlerError};
 use poem::{
     error::NotFoundError,
     handler,
-    web::{headers::ContentType, Data, Path},
-    Response,
+    web::{headers::ContentType, Data, Path, WithContentType},
+    IntoResponse,
 };
-use tokio::fs::File;
+
+use crate::{app_state::AppState, handlers::error::HandlerError};
 
 /// Handle a request for the cover image of book with id `id`.
 #[handler]
-pub async fn handler(id: Path<u64>, state: Data<&Arc<AppState>>) -> Result<Response, poem::Error> {
+pub async fn handler(
+    id: Path<u64>,
+    state: Data<&Arc<AppState>>,
+) -> Result<WithContentType<Vec<u8>>, poem::Error> {
     let book = state
         .calibre
         .scalar_book(*id)
         .map_err(HandlerError::DataError)?;
     let cover_path = state.config.library_path.join(book.path).join("cover.jpg");
-    let mut cover = File::open(cover_path).await.map_err(|_| NotFoundError)?;
-    crate::handlers::download::handler("cover.jpg", cover, &ContentType::jpeg().to_string()).await
+    let mut cover = File::open(cover_path).map_err(|_| NotFoundError)?;
+
+    let mut data = Vec::new();
+    cover.read_to_end(&mut data).map_err(|_| NotFoundError)?;
+
+    Ok(data.with_content_type(ContentType::jpeg().to_string()))
 }
diff --git a/little-hesinde/src/handlers/download.rs b/little-hesinde/src/handlers/download.rs
index ef9290a..1f25c56 100644
--- a/little-hesinde/src/handlers/download.rs
+++ b/little-hesinde/src/handlers/download.rs
@@ -1,23 +1,50 @@
 //! Handle requests for specific formats of a book.
 
-use tokio::io::AsyncRead;
+use std::sync::Arc;
 
-use poem::{Body, IntoResponse, Response};
+use tokio::fs::File;
+
+use poem::{
+    error::NotFoundError,
+    handler,
+    web::{Data, Path},
+    Body, IntoResponse, Response,
+};
 use tokio_util::io::ReaderStream;
 
-/// Handle a request for file.
-///
-/// Must not be used directly from a route as that makes it vulnerable to path traversal attacks.
-pub async fn handler<A: AsyncRead + Send + 'static>(
-    file_name: &str,
-    reader: A,
-    content_type: &str,
+use crate::{
+    app_state::AppState,
+    data::book::{Book, Format},
+    handlers::error::HandlerError,
+    opds::media_type::MediaType,
+};
+
+/// Handle a request for a book with id `id` in format `format`.
+#[handler]
+pub async fn handler(
+    Path((id, format)): Path<(u64, String)>,
+    state: Data<&Arc<AppState>>,
 ) -> Result<Response, poem::Error> {
-    let stream = ReaderStream::new(reader);
+    let book = state
+        .calibre
+        .scalar_book(id)
+        .map_err(HandlerError::DataError)?;
+    let book = Book::full_book(&book, &state).ok_or(NotFoundError)?;
+    let format = Format(format);
+    let file_name = book.formats.get(&format).ok_or(NotFoundError)?;
+    let file_path = state
+        .config
+        .library_path
+        .join(book.data.path)
+        .join(file_name);
+
+    let mut file = File::open(file_path).await.map_err(|_| NotFoundError)?;
+    let stream = ReaderStream::new(file);
     let body = Body::from_bytes_stream(stream);
 
+    let content_type: MediaType = format.into();
     Ok(body
-        .with_content_type(content_type)
+        .with_content_type(format!("{content_type}"))
         .with_header("Content-Disposition", format!("filename=\"{file_name}\""))
         .into_response())
 }
diff --git a/little-hesinde/src/handlers/source_archive.rs b/little-hesinde/src/handlers/source_archive.rs
index 7cbffa4..4fa0498 100644
--- a/little-hesinde/src/handlers/source_archive.rs
+++ b/little-hesinde/src/handlers/source_archive.rs
@@ -1,11 +1,20 @@
 use crate::{APP_NAME, VERSION};
-use poem::{handler, Response};
+use poem::{handler, Body, IntoResponse, Response};
+use tokio_util::io::ReaderStream;
 
 const SOURCE_ARCHIVE: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/archive.zip"));
 
 /// Handle a request for source code of the server..
 #[handler]
 pub async fn handler() -> Result<Response, poem::Error> {
-    let file_name = format!("{APP_NAME}-{VERSION}.zip");
-    crate::handlers::download::handler(&file_name, SOURCE_ARCHIVE, "application/zip").await
+    let stream = ReaderStream::new(SOURCE_ARCHIVE);
+    let body = Body::from_bytes_stream(stream);
+
+    Ok(body
+        .with_content_type("application/zip")
+        .with_header(
+            "Content-Disposition",
+            format!("filename=\"{APP_NAME}-{VERSION}.zip\""),
+        )
+        .into_response())
 }
diff --git a/little-hesinde/src/lib.rs b/little-hesinde/src/lib.rs
index 89b9394..4983245 100644
--- a/little-hesinde/src/lib.rs
+++ b/little-hesinde/src/lib.rs
@@ -109,7 +109,7 @@ pub async fn run(config: Config) -> Result<(), std::io::Error> {
             get(handlers::authors::handler),
         )
         .at("/cover/:id", get(handlers::cover::handler))
-        .at("/book/:id/:format", get(handlers::books::handler_download))
+        .at("/book/:id/:format", get(handlers::download::handler))
         .at("/archive", get(handlers::source_archive::handler))
         .nest("/static", EmbeddedFilesEndpoint::<Files>::new())
         .data(Accept::Html);
diff --git a/screenshot.jpg b/screenshot.jpg
deleted file mode 100644
index 3e4a18c..0000000
Binary files a/screenshot.jpg and /dev/null differ
diff --git a/screenshot.png b/screenshot.png
new file mode 100644
index 0000000..da98654
Binary files /dev/null and b/screenshot.png differ