add firewall

2017-08-11 14:42:24 +02:00 · 2017-08-11 14:42:24 +02:00 · 54e56926d6
parent 9e56908439
commit 54e56926d6
1 changed files with 6 additions and 0 deletions
--- a/mail-server.nix
+++ b/mail-server.nix
@ -65,6 +65,12 @@ in
    enable = true;
  };

+  # firewall
+  networking.firewall = {
+    enable = true;
+    allowedTCPPorts = [ 25 143 587 ]; # < TODO: make this flexible
+  };
+
  imports = [ 
    ./mail-server/dovecot.nix  # dovecot
    ./mail-server/postfix.nix  # postfix