diff --git a/.gitignore b/.gitignore
index bc064b4..bdcb548 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .idea
 main
-scripts/*
\ No newline at end of file
+scripts/*
+custom-platforms-0.1.0
\ No newline at end of file
diff --git a/pkg/diffr/handler.go b/pkg/diffr/handler.go
index 9870a3b..853079b 100644
--- a/pkg/diffr/handler.go
+++ b/pkg/diffr/handler.go
@@ -134,9 +134,11 @@ func handler(w http.ResponseWriter, r *http.Request) {
 		// Execute the templates with the provided data
 		err := tmpl.Execute(w, data)
 		if err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
+		w.WriteHeader(http.StatusOK)
 	}()
 
 	wg.Wait()
diff --git a/scripts/build.sh b/scripts/build.sh
old mode 100644
new mode 100755
index d3010ec..3aa3aff
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-custom_package="diffr"
+custom_package=$1
 if [[ -z "$custom_package" ]]; then
   echo "Usage: $0 diffr [dir1/file1 dir2/file2]]"
   exit 1