diff --git a/management/web_update.py b/management/web_update.py
index 25c4ed6..921aadc 100644
--- a/management/web_update.py
+++ b/management/web_update.py
@@ -83,7 +83,7 @@ def do_web_update(env):
 
 	# Add the PRIMARY_HOST configuration first so it becomes nginx's default server.
 	nginx_conf += make_domain_config(env['PRIMARY_HOSTNAME'], [template0, template1, template2], ssl_certificates, env)
-	default_conf_file = os.path.join(get_web_root(env['PRIMARY_HOSTNAME']), ".nginx.conf")
+	default_conf_file = os.path.join(get_web_root(env['PRIMARY_HOSTNAME'], env), ".nginx.conf")
 	if not os.path.exists(default_conf_file):
 		with open(default_conf_file, "w") as f:
 			f.write(nginx_conf)