1 files changed, 9 insertions, 1 deletions
diff --git a/modules/services/web-servers/varnish/default.nix b/modules/services/web-servers/varnish/default.nix
index 39de73213ce1..7e327120c3d1 100644
--- a/modules/services/web-servers/varnish/default.nix
+++ b/modules/services/web-servers/varnish/default.nix
@@ -1,6 +1,7 @@
 { config, pkgs, ...}:
 let
   cfg = config.services.varnish;
+
 in
 with pkgs.lib;
 {
@@ -13,6 +14,13 @@ with pkgs.lib;
         ";
       };
 
+      http_address = mkOption {
+        default = "*:6081";
+        description = "
+          HTTP listen address and port.
+        ";
+      };
+
       config = mkOption {
         description = "
           Verbatim default.vcl configuration.
@@ -39,7 +47,7 @@ with pkgs.lib;
         chown -R varnish:varnish ${cfg.stateDir}
       '';
       path = [ pkgs.gcc ];
-      serviceConfig.ExecStart = "${pkgs.varnish}/sbin/varnishd -f ${pkgs.writeText "default.vcl" cfg.config} -n ${cfg.stateDir} -u varnish";
+      serviceConfig.ExecStart = "${pkgs.varnish}/sbin/varnishd -a ${cfg.http_address} -f ${pkgs.writeText "default.vcl" cfg.config} -n ${cfg.stateDir} -u varnish";
       serviceConfig.Type = "forking";
     };