From 5ae170d0b52ff17d76e1fd595ce1d14355872822 Mon Sep 17 00:00:00 2001
From: Rafael Kraut <14234815+RafaelKr@users.noreply.github.com>
Date: Tue, 24 Sep 2024 08:23:59 +0200
Subject: [PATCH 1/2] Correctly split headers without leading whitespace

According to https://datatracker.ietf.org/doc/html/rfc7230#section-3.2 headers may contain optional leading whitespace before the value. The previous implementation threw an error if there was no whitespace.
Fixes #401.
---
 src/Roots/Acorn/Application/Concerns/Bootable.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Roots/Acorn/Application/Concerns/Bootable.php b/src/Roots/Acorn/Application/Concerns/Bootable.php
index d3e90512..f60b0270 100644
--- a/src/Roots/Acorn/Application/Concerns/Bootable.php
+++ b/src/Roots/Acorn/Application/Concerns/Bootable.php
@@ -143,7 +143,10 @@ protected function registerDefaultRoute(): void
     {
         Route::any('{any?}', fn () => tap(response(''), function (Response $response) {
             foreach (headers_list() as $header) {
-                [$header, $value] = explode(': ', $header, 2);
+                [$header, $value] = explode(':', $header, 2);
+                // HTTP/1.1 Header specification: https://datatracker.ietf.org/doc/html/rfc7230#section-3.2
+                // remove the optional leading whitespace
+                $value = ltrim($value);
 
                 if (! headers_sent()) {
                     header_remove($header);

From a0b78d6b6df37ac22ee495517e72d3f99bc22552 Mon Sep 17 00:00:00 2001
From: QWp6t <QWp6t@users.noreply.github.com>
Date: Tue, 24 Sep 2024 09:53:15 -0700
Subject: [PATCH 2/2] Update src/Roots/Acorn/Application/Concerns/Bootable.php

---
 src/Roots/Acorn/Application/Concerns/Bootable.php | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/Roots/Acorn/Application/Concerns/Bootable.php b/src/Roots/Acorn/Application/Concerns/Bootable.php
index f60b0270..c0052b17 100644
--- a/src/Roots/Acorn/Application/Concerns/Bootable.php
+++ b/src/Roots/Acorn/Application/Concerns/Bootable.php
@@ -144,9 +144,6 @@ protected function registerDefaultRoute(): void
         Route::any('{any?}', fn () => tap(response(''), function (Response $response) {
             foreach (headers_list() as $header) {
                 [$header, $value] = explode(':', $header, 2);
-                // HTTP/1.1 Header specification: https://datatracker.ietf.org/doc/html/rfc7230#section-3.2
-                // remove the optional leading whitespace
-                $value = ltrim($value);
 
                 if (! headers_sent()) {
                     header_remove($header);