From ee2a118c1f7125db67018380996f90f809fbb4a2 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Mon, 26 Nov 2018 02:36:20 +0100
Subject: [PATCH] Added some headers.

Cache-Control: max-age=86400
Connection: close
Server: libravatarserv/version
---
 CMakeLists.txt         | 2 +-
 src/libravatarserv.cpp | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0a08c59..20b598e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.2)
 project(libravatarserv
-        VERSION 0.2.5
+        VERSION 0.3.0
         LANGUAGES CXX
 )
 
diff --git a/src/libravatarserv.cpp b/src/libravatarserv.cpp
index eae2aa0..5c11886 100644
--- a/src/libravatarserv.cpp
+++ b/src/libravatarserv.cpp
@@ -18,6 +18,7 @@
 #include <algorithm>
 #include <cstdlib>
 #include <basedir.h>
+#include "version.hpp"
 #include "libravatarserv.hpp"
 
 using std::cout;
@@ -79,7 +80,10 @@ int main()
     image::Image answer = image::get(digest, size);
     if (answer.error == 0)
     {
-        cout << "Content-type: image/png\n\n";
+        cout << "Content-type: image/png\n";
+        cout << "Cache-Control: max-age=86400\n";
+        cout << "Connection: close\n";
+        cout << "Server: libravatarserv/" << global::version << endl << endl;
         cout.flush();   // We need to flush before we use /dev/stdout directly.
         // answer.image.write("test.png");
         answer.image.write("/dev/stdout");