From 7a7a0d93b059ad3cb46392e40f195016ae335468 Mon Sep 17 00:00:00 2001
From: gus <0x67757300@gmail.com>
Date: Fri, 15 Dec 2023 10:49:54 -0300
Subject: [PATCH] don't overwrite content-length

---
 pyproject.toml | 2 +-
 uhttp.py       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 27c5368..3e816ff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "uHTTP"
-version = "1.3.0"
+version = "1.3.1"
 description = "Pythonic web development"
 authors = ["gus <0x67757300@gmail.com>"]
 license = "MIT"
diff --git a/uhttp.py b/uhttp.py
index f5b5607..337d421 100644
--- a/uhttp.py
+++ b/uhttp.py
@@ -375,7 +375,7 @@ async def __call__(self, scope, receive, send):
             except Response as early_response:
                 response = early_response
 
-            response.headers._update({'content-length': [len(response.body)]})
+            response.headers.setdefault('content-length', len(response.body))
             response.headers._update({
                 'set-cookie': [
                     header.split(': ', maxsplit=1)[1]