From a96b0fcd8fb4afad4e169a3929270e2335cf4d0d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Mon, 2 Jul 2018 17:26:31 +0200
Subject: [PATCH] State Content-Length in error responses to allow connection
 reuse

---
 file.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/file.sh b/file.sh
index 90e8f9c..9f734c1 100755
--- a/file.sh
+++ b/file.sh
@@ -41,10 +41,10 @@ FILE(){
   file="$1"
 
   if ! [ -f "$file" ]; then
-    printf 'Status: 404 Not Found\r\n\r\n'
+    printf 'Content-Length: 0\r\nStatus: 404 Not Found\r\n\r\n'
     exit 0
   elif ! [ -r "$file" ]; then
-    printf 'Status: 403 Forbidden\r\n\r\n'
+    printf 'Content-Length: 0\r\nStatus: 403 Forbidden\r\n\r\n'
     exit 0
   fi
 
@@ -79,6 +79,7 @@ FILE(){
   if [ "$file_date" -lt "$cachedate" ] 2>&-; then
     printf '%s: %s\r\n' \
       Status '304 Not Modified' \
+      Content-Length 0 \
       Last-Modified "$http_date"
     printf '\r\n'
   
@@ -110,6 +111,7 @@ FILE(){
   elif [ "${range%-*}" -gt "${range#*-}" ]; then
     printf '%s: %s\r\n' \
       Status "216 Range Not Satisfiable" \
+      Content-Length 0 \
       Content-Range \*/${file_size}
     printf '\r\n'
   fi
-- 
2.39.2