nixos/nextcloud: added trusted_proxies setting (#77480)

nixos/modules/services/web-apps/nextcloud.nix

@@ -229,6 +229,15 @@ in {
         '';
       };
 
+      trustedProxies = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        description = ''
+          Trusted proxies, to provide if the nextcloud installation is being
+          proxied to secure against e.g. spoofing.
+        '';
+      };
+
       overwriteProtocol = mkOption {
         type = types.nullOr (types.enum [ "http" "https" ]);
         default = null;
@@ -352,6 +361,7 @@ in {
               ${optionalString (c.dbpassFile != null) "'dbpassword' => nix_read_pwd(),"}
               'dbtype' => '${c.dbtype}',
               'trusted_domains' => ${writePhpArrary ([ cfg.hostName ] ++ c.extraTrustedDomains)},
+              'trusted_proxies' => ${writePhpArrary (c.trustedProxies)},
             ];
           '';
           occInstallCmd = let