From 39600c4449ad0835014730f577c6ebb2721e1a4c Mon Sep 17 00:00:00 2001
From: Yusuke Wada <yusuke@kamawada.com>
Date: Sun, 8 Sep 2024 15:50:54 +0900
Subject: [PATCH] feat(jsx-renderer): set `Content-Encoding` when `stream` is
 `true` (#3355)

---
 src/middleware/jsx-renderer/index.test.tsx | 1 +
 src/middleware/jsx-renderer/index.ts       | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/middleware/jsx-renderer/index.test.tsx b/src/middleware/jsx-renderer/index.test.tsx
index 17f97999..042a1b63 100644
--- a/src/middleware/jsx-renderer/index.test.tsx
+++ b/src/middleware/jsx-renderer/index.test.tsx
@@ -238,6 +238,7 @@ describe('JSX renderer', () => {
     expect(res.status).toBe(200)
     expect(res.headers.get('Transfer-Encoding')).toEqual('chunked')
     expect(res.headers.get('Content-Type')).toEqual('text/html; charset=UTF-8')
+    expect(res.headers.get('Content-Encoding')).toEqual('Identity')
 
     if (!res.body) {
       throw new Error('Body is null')
diff --git a/src/middleware/jsx-renderer/index.ts b/src/middleware/jsx-renderer/index.ts
index 4eee20f6..195a0229 100644
--- a/src/middleware/jsx-renderer/index.ts
+++ b/src/middleware/jsx-renderer/index.ts
@@ -60,6 +60,7 @@ const createRenderer =
       if (options.stream === true) {
         c.header('Transfer-Encoding', 'chunked')
         c.header('Content-Type', 'text/html; charset=UTF-8')
+        c.header('Content-Encoding', 'Identity')
       } else {
         for (const [key, value] of Object.entries(options.stream)) {
           c.header(key, value)