fix: 500 error caused by non-ASCII in HTTP headers

1 files changed, 13 insertions, 0 deletions

diff --git a/api/headers.js b/api/headers.js
new file mode 100644
index 00000000..9cbf6ac3
--- /dev/null
+++ b/api/headers.js
@@ -0,0 +1,13 @@
+// headers.js
+export default (req, res) => {
+    const headers = res.headers();
+    for (const key in headers) {
+      const value = headers[key];
+      if (typeof value === 'string') {
+        headers[key] = value.replace(/[^\x00-\x7F]/g, (char) => {
+          return `%${char.charCodeAt(0).toString(16).toUpperCase()}`;
+        });
+      }
+    }
+    return res;
+  };
\ No newline at end of file