1 files changed, 39 insertions, 0 deletions
diff --git a/guix/etc/nginx/apps/drupal/microcache_fcgi.conf b/guix/etc/nginx/apps/drupal/microcache_fcgi.conf
new file mode 100644
index 0000000..e7e8184
--- /dev/null
+++ b/guix/etc/nginx/apps/drupal/microcache_fcgi.conf
@@ -0,0 +1,39 @@
+# -*- mode: nginx; mode: flyspell-prog;  ispell-local-dictionary: "american" -*-
+
+### Implementation of the microcache concept as presented here:
+### http://fennb.com/microcaching-speed-your-app-up-250x-with-no-n
+
+## The cache zone referenced.
+fastcgi_cache microcache;
+## The cache key.
+fastcgi_cache_key $scheme$request_method$host$request_uri;
+
+## For 200 and 301 make the cache valid for 1s seconds.
+fastcgi_cache_valid 200 301 1s;
+## For 302 make it valid for 1 minute.
+fastcgi_cache_valid 302 1m;
+## For 404 make it valid 1 second.
+fastcgi_cache_valid 404 1s;
+## If there are any upstream errors or the item has expired use
+## whatever it is available.
+fastcgi_cache_use_stale error timeout invalid_header updating http_500;
+## The Cache-Control and Expires headers should be delivered untouched
+## from the upstream to the client.
+fastcgi_ignore_headers Cache-Control Expires;
+## Bypass the cache.
+fastcgi_cache_bypass $no_cache;
+fastcgi_no_cache $no_cache;
+
+## To avoid any interaction with the cache control headers we expire
+## everything on this location immediately.
+expires epoch;
+
+## If you're using a Nginx version greater than 1.1.11 then uncomment
+## the line below. See:
+## http://nginx.org/en/docs/http/ngx_http_fastcgi_module.html#fastcgi_cache_lock
+## Cache locking mechanism for protecting the backend of too many
+## simultaneous requests.
+#fastcgi_cache_lock on;
+## The default timeout, i.e., the time to way before forwarding the
+## second request upstream if no reply as arrived in the meantime is 5s.
+#fastcgi_cache_lock_timeout 8000; # in miliseconds.