fix content length

JonnyBurger · JonnyBurger · commit 952e7e38c7fb · 2021-06-06T13:13:05.000+02:00
diff --git a/src/middleware.js b/src/middleware.js
@@ -122,7 +122,7 @@ export default function wrapper(context) {
 
       res.setHeader(
         "Content-Length",
-        ranges ? ranges.end - ranges.start : size
+        ranges ? ranges.end - ranges.start + 1 : size
       );
 
       if (req.method === "HEAD") {
