diff --git a/README.md b/README.md
index 8b84169..77fc27f 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ A basic node.js file manager.
 - [x] Folder creation
 - [x] File uploads
   - [ ] Bulk file uploads
+  - [ ] Large file uploads (sharded)
 - [ ] File/folder renaming
 - [x] Bulk file/folder selection
   - [x] Delete
diff --git a/index.js b/index.js
index 08d51fa..760b39c 100644
--- a/index.js
+++ b/index.js
@@ -193,6 +193,7 @@ app.post("/*@upload", (req, res) => {
 			});
 			stream.on("end", () => {
 				buff = Buffer.concat(buffs);
+				buffs = null;
 			});
 		}
 	});
@@ -226,6 +227,7 @@ app.post("/*@upload", (req, res) => {
 					req.flash("success", "File saved. Warning: empty file.");
 				}
 				else {
+					buff = null;
 					req.flash("success", "File saved. ");
 				}
 				res.redirect("back");