uhttpd: add support for adding arbitrary headers via handler scripts

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 1 insertions, 0 deletions

diff --git a/file.c b/file.c
index 12aa130..e801a9e 100644
--- a/file.c
+++ b/file.c
@@ -863,6 +863,7 @@ void uh_handle_request(struct client *cl)
 	char *url = blobmsg_data(blob_data(cl->hdr.head));
 	char *error_handler;
 
+	blob_buf_init(&cl->hdr_response, 0);
 	url = uh_handle_alias(url);
 
 	uh_handler_run(cl, &url, false);