diff --git a/npm-config.conf b/npm-config.conf
new file mode 100644
index 0000000..93bfedf
--- /dev/null
+++ b/npm-config.conf
@@ -0,0 +1,12 @@
+proxy_buffers 8 16k;
+proxy_buffer_size 32k;
+
+# CORS headers for Flutter web
+add_header Access-Control-Allow-Origin "https://home.schweitz.net" always;
+add_header Access-Control-Allow-Credentials true always;
+add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, PATCH, OPTIONS" always;
+add_header Access-Control-Allow-Headers "Content-Type, Authorization" always;
+
+if ($request_method = OPTIONS) {
+    return 204;
+}
\ No newline at end of file