optimized caching reverse-proxy

roles/native-nginx/readme.md

@@ -5,3 +5,4 @@
 - https://davidwalsh.name/enable-gzip
 - https://www.nginx.com/blog/performance-tuning-tips-tricks/
 - https://medium.com/pixelpoint/best-practices-for-cache-control-settings-for-your-website-ff262b38c5a2
+- https://www.nginx.com/blog/nginx-caching-guide/

roles/native-nginx/templates/nginx.conf.j2

@@ -7,11 +7,16 @@ events
 
 http
 {
-  proxy_cache_path /tmp/cache levels=1:2 keys_zone=cache:60m max_size=1G;
   include mime.types;
   default_type text/html;
+
+  # caching
+  proxy_cache_path /tmp/cache levels=1:2 keys_zone=cache:10m max_size=10g inactive=7d use_temp_path=off;
+
+  # logs
   access_log syslog:server=unix:/dev/log;
   error_log syslog:server=unix:/dev/log;
+
   sendfile on;
   keepalive_timeout 65;