diff --git a/installer b/installer
index c9cbcf9..d559819 100644
--- a/installer
+++ b/installer
@@ -152,7 +152,7 @@ class SystemInstaller:
                 wsgiport = r["answer"]
         nginx_conf_str = """
         # pyshelf_nginx.conf
-        upstream django {server localhost:%s;}
+        upstream django {server %s:%s;}
         server {
             listen      %s;
             server_name %s;
@@ -166,6 +166,7 @@ class SystemInstaller:
             location / {uwsgi_pass django; include %s/uwsgi_params;}
         }
         """ % (
+            hostname,
             wsgiport,
             port,
             hostname,