From f7d6bdc3e96f1920268783341ddef65edc3b3240 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Sun, 9 Dec 2018 19:50:05 +0100
Subject: [PATCH] Moved Cache-Control header from program to nginx config.

---
 CMakeLists.txt         | 2 +-
 doc/nginx-example.conf | 4 ++++
 src/libravatarserv.cpp | 1 -
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a5d1e40..8959f64 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.2)
 project(libravatarserv
-        VERSION 0.6.7
+        VERSION 0.6.8
         LANGUAGES CXX
 )
 
diff --git a/doc/nginx-example.conf b/doc/nginx-example.conf
index d1bbb9b..1458d7c 100644
--- a/doc/nginx-example.conf
+++ b/doc/nginx-example.conf
@@ -9,6 +9,10 @@ server {
     ssl_certificate /var/lib/dehydrated/certs/avatar.example.com/fullchain.pem;
     ssl_certificate_key /var/lib/dehydrated/certs/avatar.example.com/privkey.pem;
 
+    # 86400 seconds = 1 day
+    expires 86400;
+    add_header Cache-Control "public, max-age=86400" always;
+
     location / {
         include /etc/nginx/fastcgi_params;
         fastcgi_pass    unix:/var/run/cgi-fcgiwrap.socket-1;
diff --git a/src/libravatarserv.cpp b/src/libravatarserv.cpp
index 2be1a9f..26e267c 100644
--- a/src/libravatarserv.cpp
+++ b/src/libravatarserv.cpp
@@ -31,7 +31,6 @@ settings::Settings settings::settings;
 int main()
 {
     cout << "Server: libravatarserv/" << global::version << endl;
-    cout << "Cache-Control: public, max-age=86400\n";
 
     const char *request = std::getenv("REQUEST_URI");
     if (request == nullptr)