diff --git a/src/routes.rs b/src/routes.rs
index 246226f..e7fe40e 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -1,13 +1,21 @@
 use crate::config::{AppConfig, normalize_extension};
 use content_inspector::ContentType;
 use rocket::data::{Data, ToByteUnit};
-use rocket::{State, http::Status, response::content::RawHtml};
+use rocket::http::{Accept, MediaType, Status};
+use rocket::response::content::{RawHtml, RawText};
+use rocket::{Responder, State};
 use std::fs;
 use std::io::Write;
 use std::path::Path;
 use tempfile::NamedTempFile;
 use tokio::fs as async_fs;
 
+#[derive(Responder)]
+pub enum FileResponse {
+    Html(RawHtml<String>),
+    Text(RawText<String>),
+}
+
 #[get("/")]
 pub fn index() -> Option<RawHtml<String>> {
     let raw: &str = include_str!("assets/editor.html");
@@ -15,22 +23,28 @@ pub fn index() -> Option<RawHtml<String>> {
 }
 
 #[get("/<id>?<raw>")]
-pub async fn get_file(id: &str, raw: Option<bool>, config: &State<AppConfig>) -> Result<String, Status> {
+pub async fn get_file(
+    id: &str,
+    raw: Option<bool>,
+    accept: Option<&Accept>,
+    config: &State<AppConfig>,
+) -> Result<FileResponse, Status> {
     let file_path = Path::new(&config.upload_dir).join(id);
 
     if file_path.exists() {
         if let Ok(content) = async_fs::read_to_string(file_path).await {
-            let is_mozilla = std::env::var("HTTP_USER_AGENT")
-                .as_deref()
-                .unwrap_or("")
-                .contains("Mozilla");
+            let wants_html = accept
+                .map(|accept| accept.preferred().media_type() == &MediaType::HTML)
+                .unwrap_or(false);
 
-            if raw.unwrap_or(false) || !is_mozilla {
-                return Ok(content);
+            if raw.unwrap_or(false) || !wants_html {
+                return Ok(FileResponse::Text(RawText(content)));
             }
 
             let html: &str = include_str!("assets/editor.html");
-            return Ok(html.replace("$%{defaultText}%$", &content));
+            return Ok(FileResponse::Html(RawHtml(
+                html.replace("$%{defaultText}%$", &content),
+            )));
         }
     }