From c5471ebaad28fbd2958f6f1edb3311bb4895ecb6 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Fri, 20 Mar 2026 12:24:08 -1000 Subject: [PATCH] Update esphome/components/web_server_idf/web_server_idf.cpp Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> --- esphome/components/web_server_idf/web_server_idf.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/esphome/components/web_server_idf/web_server_idf.cpp b/esphome/components/web_server_idf/web_server_idf.cpp index 2e0797b169..fb0c17c854 100644 --- a/esphome/components/web_server_idf/web_server_idf.cpp +++ b/esphome/components/web_server_idf/web_server_idf.cpp @@ -121,11 +121,10 @@ void AsyncWebServer::begin() { if (this->server_) { this->end(); } - // Default httpd stack is 4096. Increase to accommodate SerializationBuffer's + // Default httpd stack is defined by ESP-IDF. Increase to accommodate SerializationBuffer's // 640-byte stack buffer used by web_server JSON request handlers. - constexpr size_t httpd_stack_size = 4096 + 256; httpd_config_t config = HTTPD_DEFAULT_CONFIG(); - config.stack_size = httpd_stack_size; + config.stack_size = config.stack_size + 256; config.server_port = this->port_; config.uri_match_fn = [](const char * /*unused*/, const char * /*unused*/, size_t /*unused*/) { return true; }; // Always enable LRU purging to handle socket exhaustion gracefully.