From: Paul Hänsch <paul@plutz.net>
Date: Mon, 2 Jul 2018 15:26:31 +0000 (+0200)
Subject: State Content-Length in error responses to allow connection reuse
X-Git-Url: http://git.plutz.net/?p=cgilite;a=commitdiff_plain;h=a96b0fcd8fb4afad4e169a3929270e2335cf4d0d

State Content-Length in error responses to allow connection reuse
---

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