diff --git a/forgejo.nix b/forgejo.nix
index 54522c2..297738f 100644
--- a/forgejo.nix
+++ b/forgejo.nix
@@ -11,6 +11,8 @@
         server = {
           ROOT_URL = "https://git.${domainName}/";
           PROTOCOL = "http";
+          HTTP_ADDR = "127.0.0.1";
+          HTTP_PORT = 3000;
           DOMAIN = "git.${domainName}";
           SSH_PORT = 2222;
           START_SSH_SERVER = true;
@@ -36,8 +38,10 @@
         '';
       locations = {
         "/" = {
-          proxyPass = "http://localhost:3000";
+          proxyPass = "http://127.0.0.1:3000";
           extraConfig = ''
+              proxy_set_header Connection $http_connection;
+              proxy_set_header Upgrade $http_upgrade;
               proxy_set_header Host $host;
               proxy_set_header X-Real-IP $remote_addr;
               proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;