From adf1545432c3ddb63406a9e876dcbcb27e7b1d1b Mon Sep 17 00:00:00 2001
From: "Collin M. Barrett" <collinbarrett@users.noreply.github.com>
Date: Sat, 27 Jul 2019 10:12:56 -0500
Subject: [PATCH] improve cachine headers

---
 ops/nginx/svr-includes/static-files.conf | 77 ++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 ops/nginx/svr-includes/static-files.conf

diff --git a/ops/nginx/svr-includes/static-files.conf b/ops/nginx/svr-includes/static-files.conf
new file mode 100644
index 000000000..3a7c292dd
--- /dev/null
+++ b/ops/nginx/svr-includes/static-files.conf
@@ -0,0 +1,77 @@
+# https://raw.githubusercontent.com/h5bp/server-configs-nginx/master/h5bp/web_performance/cache_expiration.conf
+# ----------------------------------------------------------------------
+# | Cache expiration                                                   |
+# ----------------------------------------------------------------------
+
+# Serve resources with far-future expiration date.
+#
+# (!) If you don't control versioning with filename-based cache busting, you
+# should consider lowering the cache times to something like one week.
+#
+# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control
+# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Expires
+# https://nginx.org/en/docs/http/ngx_http_headers_module.html#expires
+
+map $sent_http_content_type $expires {
+  default                                 1M;
+
+  # No content
+  ""                                      off;
+
+  # CSS
+  ~*text/css                              1y;
+
+  # Data interchange
+  ~*application/atom\+xml                 1h;
+  ~*application/rdf\+xml                  1h;
+  ~*application/rss\+xml                  1h;
+
+  ~*application/json                      0;
+  ~*application/ld\+json                  0;
+  ~*application/schema\+json              0;
+  ~*application/geo\+json                 0;
+  ~*application/xml                       0;
+  ~*text/calendar                         0;
+  ~*text/xml                              0;
+
+  # Favicon (cannot be renamed!) and cursor images
+  ~*image/vnd.microsoft.icon              1w;
+  ~*image/x-icon                          1w;
+
+  # HTML
+  ~*text/html                             0;
+
+  # JavaScript
+  ~*application/javascript                1y;
+  ~*application/x-javascript              1y;
+  ~*text/javascript                       1y;
+
+  # Manifest files
+  ~*application/manifest\+json            1w;
+  ~*application/x-web-app-manifest\+json  0;
+  ~*text/cache-manifest                   0;
+
+  # Markdown
+  ~*text/markdown                         0;
+
+  # Media files
+  ~*audio/                                1M;
+  ~*image/                                1M;
+  ~*video/                                1M;
+
+  # WebAssembly
+  ~*application/wasm                      1y;
+
+  # Web fonts
+  ~*font/                                 1M;
+  ~*application/vnd.ms-fontobject         1M;
+  ~*application/x-font-ttf                1M;
+  ~*application/x-font-woff               1M;
+  ~*application/font-woff                 1M;
+  ~*application/font-woff2                1M;
+
+  # Other
+  ~*text/x-cross-domain-policy            1w;
+}
+
+expires $expires;