1 files changed, 29 insertions, 1 deletions
diff --git a/nixpkgs/nixos/modules/services/web-servers/nginx/default.nix b/nixpkgs/nixos/modules/services/web-servers/nginx/default.nix
index e597f34700a..eb90dae94df 100644
--- a/nixpkgs/nixos/modules/services/web-servers/nginx/default.nix
+++ b/nixpkgs/nixos/modules/services/web-servers/nginx/default.nix
@@ -61,7 +61,10 @@ let
 
     ${optionalString (cfg.httpConfig == "" && cfg.config == "") ''
     http {
-      include ${cfg.package}/conf/mime.types;
+      # The mime type definitions included with nginx are very incomplete, so
+      # we use a list of mime types from the mailcap package, which is also
+      # used by most other Linux distributions by default.
+      include ${pkgs.mailcap}/etc/nginx/mime.types;
       include ${cfg.package}/conf/fastcgi.conf;
       include ${cfg.package}/conf/uwsgi_params;
 
@@ -119,6 +122,14 @@ let
         include ${recommendedProxyConfig};
       ''}
 
+      ${optionalString (cfg.mapHashBucketSize != null) ''
+        map_hash_bucket_size ${toString cfg.mapHashBucketSize};
+      ''}
+
+      ${optionalString (cfg.mapHashMaxSize != null) ''
+        map_hash_max_size ${toString cfg.mapHashMaxSize};
+      ''}
+
       # $connection_upgrade is used for websocket proxying
       map $http_upgrade $connection_upgrade {
           default upgrade;
@@ -507,6 +518,23 @@ in
         '';
       };
 
+      mapHashBucketSize = mkOption {
+        type = types.nullOr (types.enum [ 32 64 128 ]);
+        default = null;
+        description = ''
+            Sets the bucket size for the map variables hash tables. Default
+            value depends on the processor’s cache line size.
+          '';
+      };
+
+      mapHashMaxSize = mkOption {
+        type = types.nullOr types.ints.positive;
+        default = null;
+        description = ''
+            Sets the maximum size of the map variables hash tables.
+          '';
+      };
+
       resolver = mkOption {
         type = types.submodule {
           options = {