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[web_server_idf] Increase HTTP server task stack to 4512 bytes (#21038)

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Jeroen
2026-10-20 19:59:52 -10:00
committed by GitHub
parent fb2ed65d1b
commit 659eab1958
1 changed files with 2 additions and 3 deletions
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esphome/components/web_server_idf/web_server_idf.cpp
+2 -3
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@@ -148,10 +148,9 @@ void AsyncWebServer::begin() {
if (this->server_) {
this->end();
}
// Default httpd stack is defined by ESP-IDF. Increase to accommodate SerializationBuffer's
// 640-byte stack buffer used by web_server JSON request handlers.
// Allow room for SerializationBuffer's 640-byte stack buffer and HTTP request handling.
httpd_config_t config = HTTPD_DEFAULT_CONFIG();
config.stack_size = config.stack_size + 256;
config.stack_size = 4512;
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.