X-Git-Url: https://git.immae.eu/?p=perso%2FImmae%2FConfig%2FNix.git;a=blobdiff_plain;f=modules%2Fprivate%2Fwebsites%2Fdefault.nix;h=a3dcbb9c789a88d3afca424931bb95fd5bb348e8;hp=aba30e37f73c2606c7c828ea90676e8fc8a31a7a;hb=9271611c189a3ed4129d3b98422f86ab3f774f10;hpb=418a4ed7da43fab53c18f99237bc296e37f47d2c

diff --git a/modules/private/websites/default.nix b/modules/private/websites/default.nix
index aba30e3..a3dcbb9 100644
--- a/modules/private/websites/default.nix
+++ b/modules/private/websites/default.nix
@@ -3,6 +3,19 @@ let
   www_root = "/run/current-system/webapps/_www";
   theme_root = "/run/current-system/webapps/_theme";
   apacheConfig = {
+    cache = {
+      # This setting permits to ignore time-based cache for files in the
+      # nix store:
+      # If a client requires an If-Modified-Since from timestamp 1, then
+      # this header is removed, and if the response contains a
+      # too old Last-Modified tag, then it is removed too
+      extraConfig = ''
+        <If "%{HTTP:If-Modified-Since} =~ /01 Jan 1970 00:00:01/" >
+          RequestHeader unset If-Modified-Since
+        </If>
+        Header unset Last-Modified "expr=%{LAST_MODIFIED} < 19991231235959"
+      '';
+    };
     gzip = {
       modules = [ "deflate" "filter" ];
       extraConfig = ''