diff --git a/modules/git.nix b/modules/git.nix
index 1688d03..079a2e3 100644
--- a/modules/git.nix
+++ b/modules/git.nix
@@ -51,6 +51,12 @@ in
     forceSSL = true;
     enableACME = true;
 
-    locations."/".proxyPass = "http://127.0.0.1:5555";
+    locations."/" = {
+      proxyPass = "http://127.0.0.1:5555";
+      extraConfig = ''
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+      '';
+    };
   };
 }