From f895f94b49fcab278d303ef9ecf7b6a28e7fc24a Mon Sep 17 00:00:00 2001
From: David Jackson <1735971+davidwallacejackson@users.noreply.github.com>
Date: Mon, 9 May 2022 11:48:57 -0700
Subject: [PATCH] fix: increase default HTTPS dev server session memory limit
 (#6207)

---
 packages/vite/src/node/http.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/vite/src/node/http.ts b/packages/vite/src/node/http.ts
index bfc2ddbe32a302..18140b031937a9 100644
--- a/packages/vite/src/node/http.ts
+++ b/packages/vite/src/node/http.ts
@@ -104,6 +104,9 @@ export async function resolveHttpServer(
   } else {
     return require('http2').createSecureServer(
       {
+        // Manually increase the session memory to prevent 502 ENHANCE_YOUR_CALM
+        // errors on large numbers of requests
+        maxSessionMemory: 1000,
         ...httpsOptions,
         allowHTTP1: true
       },