diff --git a/hosts/cube/nginx.nix b/hosts/cube/nginx.nix
index 0fb17da..045e3b1 100644
--- a/hosts/cube/nginx.nix
+++ b/hosts/cube/nginx.nix
@@ -29,25 +29,6 @@ serverSystemConfiguration {
     recommendedProxySettings  = true;
     recommendedTlsSettings    = true;
 
-    commonHttpConfig = let
-      fileToList = file: lib.splitString "\n" (builtins.readFile file);
-
-      cloudflareIpsV4 = fileToList (pkgs.fetchurl {
-        url    = "https://www.cloudflare.com/ips-v4";
-        sha256 = "0ywy9sg7spafi3gm9q5wb59lbiq0swvf0q3iazl0maq1pj1nsb7h";
-      });
-      cloudflareIpsV6 = fileToList (pkgs.fetchurl {
-        url    = "https://www.cloudflare.com/ips-v6";
-        sha256 = "1ad09hijignj6zlqvdjxv7rjj8567z357zfavv201b9vx3ikk7cy";
-      });
-
-      realIpsFromList = lib.concatMapStringsSep "\n" (ip: "set_real_ip_from ${ip};");
-    in ''
-      ${realIpsFromList cloudflareIpsV4}
-      ${realIpsFromList cloudflareIpsV6}
-      real_ip_header CF-Connecting-IP;
-    '';
-
     appendHttpConfig = ''
       map $scheme $hsts_header {
           https "max-age=31536000; includeSubdomains; preload";