data_blob_free(&b);
}
-void websrv_output(struct websrv_context *web, void *data, size_t length)
+void websrv_output(struct websrv_context *web, const void *data, size_t length)
{
data_blob_append(web, &web->output.content, data, length);
TEVENT_FD_NOT_READABLE(web->conn->event.fde);