diff --git a/Dockerfile b/Dockerfile
index 6ca7a59bb..720a0cfe9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,9 +41,7 @@ COPY --from=builder /app/.next/server ./.next/server
 EXPOSE 3000
 
 CMD if [ -n "$PROXY_URL" ]; then \
-        if [ -z "$HOSTNAME" ]; then \
-          export HOSTNAME="127.0.0.1" \
-        fi; \
+        export HOSTNAME="127.0.0.1"; \
         protocol=$(echo $PROXY_URL | cut -d: -f1); \
         host=$(echo $PROXY_URL | cut -d/ -f3 | cut -d: -f1); \
         port=$(echo $PROXY_URL | cut -d: -f3); \
diff --git a/app/api/common.ts b/app/api/common.ts
index b606d8ca2..03247539a 100644
--- a/app/api/common.ts
+++ b/app/api/common.ts
@@ -50,7 +50,13 @@ export async function requestOpenai(req: NextRequest) {
 
     if (res.status === 401) {
       // to prevent browser prompt for credentials
-      res.headers.delete("www-authenticate");
+      const newHeaders = new Headers(res.headers);
+      newHeaders.delete("www-authenticate");
+      return new Response(res.body, {
+        status: res.status,
+        statusText: res.statusText,
+        headers: newHeaders,
+      });
     }
 
     return res;
diff --git a/app/components/ui-lib.tsx b/app/components/ui-lib.tsx
index 5687b1c5f..be9b30a68 100644
--- a/app/components/ui-lib.tsx
+++ b/app/components/ui-lib.tsx
@@ -42,7 +42,7 @@ export function ListItem(props: {
   className?: string;
 }) {
   return (
-    <div className={styles["list-item"] + ` ${props.className}`}>
+    <div className={styles["list-item"] + ` ${props.className || ""}`}>
       <div className={styles["list-header"]}>
         {props.icon && <div className={styles["list-icon"]}>{props.icon}</div>}
         <div className={styles["list-item-title"]}>