diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..1d953f4
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use nix
diff --git a/.gitignore b/.gitignore
index 0cd7db5..33cc4d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 **/*.rs.bk
 serveurhttp
 test
+.env
diff --git a/assets/tailwind.css b/assets/tailwind.css
index 0af5088..d5f91da 100644
--- a/assets/tailwind.css
+++ b/assets/tailwind.css
@@ -164,18 +164,12 @@
   .visible {
     visibility: visible;
   }
-  .m-0 {
-    margin: calc(var(--spacing) * 0);
-  }
   .hidden {
     display: none;
   }
   .table {
     display: table;
   }
-  .w-1 {
-    width: calc(var(--spacing) * 1);
-  }
   .transform {
     transform: var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,);
   }
@@ -188,9 +182,6 @@
   .px-2 {
     padding-inline: calc(var(--spacing) * 2);
   }
-  .ps-6 {
-    padding-inline-start: calc(var(--spacing) * 6);
-  }
   .text-4xl {
     font-size: var(--text-4xl);
     line-height: var(--tw-leading, var(--text-4xl--line-height));
diff --git a/shell.nix b/shell.nix
index 886a391..1bf133b 100644
--- a/shell.nix
+++ b/shell.nix
@@ -13,4 +13,11 @@ pkgs.mkShell {
     lld
   ];
   PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
+
+  shellHook = ''
+    source .env
+
+  '';
+
+  UPLOAD_FOLDER="./test/";
 }
diff --git a/src/views/upload.rs b/src/views/upload.rs
index 5b8e46e..c5c6a77 100644
--- a/src/views/upload.rs
+++ b/src/views/upload.rs
@@ -133,20 +133,19 @@ pub fn Upload() -> Element {
                     }
                 } }
 
-                input { id: "file", r#type : "file" ,multiple: true, class : "hidden", oninput: move |e| async move {
-                    for file in e.files() {
-                        selected.with_mut(|files| {files.push((file.name(), byte_to_human_size(file.size()), None)); } );
-                        let idx = selected().len() - 1;
-
-                        if (file.size() > UPLOAD_SIZE_LIMIT) {
-                            //messy but firefox can't handle when server returns early
-                            selected.with_mut(|files| { files[idx].2 = Some(HttpError::payload_too_large("This file is too large")) });
-                            continue;
-                        }
-
-                        let res = upload_file(file.clone().into()).await;
-                        selected.with_mut(|files| { files[idx].2 = Some(res) });
+                input { id: "file", r#type : "file" ,multiple: false, class : "hidden", oninput: move |e| async move {
+                    let file = &e.files()[0];
+                    selected.with_mut(|files| {files.push((file.name(), byte_to_human_size(file.size()), None)); } );
+                    let idx = selected().len() - 1;
+ 
+                    if (file.size() > UPLOAD_SIZE_LIMIT) {
+                        //messy but firefox can't handle when server returns early
+                        selected.with_mut(|files| { files[idx].2 = Some(HttpError::payload_too_large("This file is too large")) });
+                        return ;
                     }
+ 
+                    let res = upload_file(file.clone().into()).await;
+                    selected.with_mut(|files| { files[idx].2 = Some(res) });
                 }}
             }
         }